Uruguay Stamp (2 centesimos) from 1883

Uruguay Dos Centesimos Stamp, 1883

Uruguay Stamp (2 centesimos) from 1883

Uruguay Stamp (5 centesimos) from 1884

Uruguay Cincocent Stamp, 1884

Uruguay Stamp (5 centesimos) from 1884

Uruguay Stamp (7 centesimos) from 1884-1886

Uruguay 7 Centesimos Stamp, 1884-1886

Uruguay Stamp (7 centesimos) from 1884-1886

Uruguay Stamp (2 centesimos) from 1889-1890

Uruguay 2 Centesimos Stamp, 1889-1890

Uruguay Stamp (2 centesimos) from 1889-1890

Uruguay Stamp (7 centesimos) from 1889-1890

Uruguay 7 Centesimos Stamp, 1889-1890

Uruguay Stamp (7 centesimos) from 1889-1890

Uruguay Envelope (5 centesimos) from 1881

Uruguay 5 Centesimos Envelope, 1881

Uruguay Envelope (5 centesimos) from 1881

Coat of Arms, Venezuela

The Great Seal of Venezuela

Coat of Arms, Venezuela

Venezuela Stamp (1/4 centavo) from 1861

Venezuela Cuarto Centavo Stamp, 1861

Venezuela Stamp (1/4 centavo) from 1861

Venezuela Stamp (1 centesimo) from 1879

Venezuela 1 Centesimo Stamp, 1879

Venezuela Stamp (1 centesimo) from 1879

Venezuela Stamp (1 bolivar) from 1893

Venezuela 1 Bolivar Stamp, 1893

Venezuela Stamp (1 bolivar) from 1893

Venezuela Stamp (25 centimos) from 1893

Venezuela Veinticinco Centimos Stamp, 1893

Venezuela Stamp (25 centimos) from 1893

Venezuela Revenue Stamp (1 centavo) from 1867

Venezuela Un Centavo Revenue Stamp, 1867

Venezuela Revenue Stamp (1 centavo) from 1867

Venezuela Stamp (2 reales) from 1869

Venezuela 2 Reales Stamp, 1869

Venezuela Stamp (2 reales) from 1869

"If a compass is not available, a watch can be used. Hold the watch flat in the hand and with the hour hand pointing in the direction of the sun; a direction halfway between the hour hand and 12 is south." -Finch, 1920

Watch Compass

"If a compass is not available, a watch can be used. Hold the watch flat in the hand and with the hour…

The image "shows the path of a body starting northward from any point O in the northern hemisphere and moving without friction. As it reaches higher latitudes, the deflection is more rapid and it turns to the east and south." -Dryer, 1901

Wind Movement

The image "shows the path of a body starting northward from any point O in the northern hemisphere and…

"Lepidosiren showing (Pc.f.) pectoral fin and the tufted pelvic fin (Pv.f.) of the mature male." -Thomson, 1916

South American Lungfish

"Lepidosiren showing (Pc.f.) pectoral fin and the tufted pelvic fin (Pv.f.) of the mature male." -Thomson,…

"Larva of Lepidosiren." -Thomson, 1916

South American Lungfish Larva

"Larva of Lepidosiren." -Thomson, 1916

"Leaves standing nearly vertical in compass-plant. (Silphium laciniatum). A, view from east or west; B, from north or south." -Bergen, 1896

Compass Plant

"Leaves standing nearly vertical in compass-plant. (Silphium laciniatum). A, view from east or west;…

(1818-1893) American general, lawyer, and politician.

Benjamin F. Butler

(1818-1893) American general, lawyer, and politician.

A portrait of Philip H. Sheridan. With his career in the U.S Army, Sheridan rapidly rose to become general in the Civil war. (1831-1888)

Philip H. Sheridan

A portrait of Philip H. Sheridan. With his career in the U.S Army, Sheridan rapidly rose to become general…

The Sea horse is a remarkable fish found near our South American coasts. It belongs to the singular order known as Lophobranch.

The Sea horse

The Sea horse is a remarkable fish found near our South American coasts. It belongs to the singular…

The largest rodent, the capybara.

Capybara

The largest rodent, the capybara.

(1826-1886) American soldier and statesman who fought in the Mexican War.  US Senator from Illinois.

John Alexander Logan

(1826-1886) American soldier and statesman who fought in the Mexican War. US Senator from Illinois.

(1815-1872) American soldier in the Mexican War and Union general in the Civil War.

George Gordon Meade

(1815-1872) American soldier in the Mexican War and Union general in the Civil War.

A flock of geese flying over a town.

Geese

A flock of geese flying over a town.

(1839-1925) American soldier and general in the Civil War, Indian Wars, and the Spanish-American War.

Nelson Appleton Miles

(1839-1925) American soldier and general in the Civil War, Indian Wars, and the Spanish-American War.

(1872-1928) Norwegian explorer most famous for first reaching the North and South Poles.

Roald Amundsen

(1872-1928) Norwegian explorer most famous for first reaching the North and South Poles.

"Columnar structure in the basalt of the main sheet, south end of East Hill Cliff, near South Britain, Connecticut." -Walcott, 1901

Basalt

"Columnar structure in the basalt of the main sheet, south end of East Hill Cliff, near South Britain,…

The name generally given to a group of South American prehensile-tailed monkeys, including fifteen or sixteen species, whose characteristics it is exceedingly difficult properly to define.

Capuchin Sapajou

The name generally given to a group of South American prehensile-tailed monkeys, including fifteen or…

"Outcrop showing faults, spur south of Deadwood." -Walcott, 1901

Outcrop

"Outcrop showing faults, spur south of Deadwood." -Walcott, 1901

Renascence sideboard from St. Lo, Normandy, 1580, now in the South Kensington Museum.

Renascence Sideboard

Renascence sideboard from St. Lo, Normandy, 1580, now in the South Kensington Museum.

A very large bird of prey found in South America, usually among the peaks of the Andes.

Condor

A very large bird of prey found in South America, usually among the peaks of the Andes.

Fort Sumter before the Civil War.

Fort Sumter

Fort Sumter before the Civil War.

The Screamers are inhabitants of South America. They live isolated, in pairs, and are mild and peaceful in their nature.

Horned Screamer (Palamedea Cornuta)

The Screamers are inhabitants of South America. They live isolated, in pairs, and are mild and peaceful…

The Screamers are inhabitants of South America. They live isolated, in pairs, and are mild and peaceful in their nature.

Faithful Kamichi, or Crested Screamer

The Screamers are inhabitants of South America. They live isolated, in pairs, and are mild and peaceful…

Also called the American Ostrich. "It inhabits the pampas of South America and the coolest valleys in Brazil, Chili and Peru."

The Rhea

Also called the American Ostrich. "It inhabits the pampas of South America and the coolest valleys in…

"The Motmots ... are very wild, and lead an isolated life in the thick forests of South America."

Brazilian Motmot

"The Motmots ... are very wild, and lead an isolated life in the thick forests of South America."

"The Whidah-Birds have long, drooping tail feathers. They are natives of South Africa and Senegal."

Whidah-Birds

"The Whidah-Birds have long, drooping tail feathers. They are natives of South Africa and Senegal."

"The Hawk-Owl is especially well known in Canada. This bird goes as far south as Louisiana."

The Hawk or Canada Owl

"The Hawk-Owl is especially well known in Canada. This bird goes as far south as Louisiana."

"The Lantern-fly is found in large numbers in South America. This remarkable insect enjoys a great renown by a peculiarity which might be called its specialty - the property of shining by night or in the dark."

Lantern Fly (Fulgora Lanternaria)

"The Lantern-fly is found in large numbers in South America. This remarkable insect enjoys a great renown…

The longleaf pine has a type of pine cone that is large, open and commonly found in the South Atlantic and Gulf States.

Longleaf Pine (Pinus palustris Mill.). Open cone, natural size.

The longleaf pine has a type of pine cone that is large, open and commonly found in the South Atlantic…

The longleaf pine commonly found in the South Atlantic and Gulf States. The longleaf pine branch has a terminal bud.

Longleaf Pine (Pinus palustris Mill.). Two-thirds natural size. Branch with terminal bud

The longleaf pine commonly found in the South Atlantic and Gulf States. The longleaf pine branch has…

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves come 3 in a bundle, 9 to 12 inches long.

Longleaf Pine (Pinus palustris Mill.). Two-thirds natural size. Leaf bundle.

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves come 3 in a bundle,…

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches long.

Longleaf Pine (Pinus palustris Mill.). Two-thirds natural size. Primary leaf bracts (magnified)

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches…

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches long.

Longleaf Pine (Pinus palustris Mill.). Two-thirds natural size. cross sections (magnified) of leaves.

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches…

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches long.

Longleaf Pine (Pinus palustris Mill.). Two-thirds natural size. cross sections (magnified) of leaves.

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches…

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches long.

Longleaf Pine (Pinus palustris Mill.). Two-thirds natural size. cross sections (magnified) of leaves.

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches…

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches long.

Longleaf Pine (Pinus palustris Mill.). Two-thirds natural size. epidermis of leaf (magnified)

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches…

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States of America.

Cuban pine (pinus cubensis Griseb.). Two-thirds natural size. closed cone

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States…

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States of America.

Cuban pine (pinus cubensis Griseb.). Two-thirds natural size. open cone

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States…

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States of America.

Cuban pine (pinus cubensis Griseb.). Two-thirds natural size. apophyses

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States…

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States of America.

Cuban pine (pinus cubensis Griseb.). Two-thirds natural size. cone scales, dorsal view

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States…

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States of America.

Cuban pine (pinus cubensis Griseb.). Two-thirds natural size. cone scales, ventral view

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States…

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States of America.

Cuban pine (pinus cubensis Griseb.). Two-thirds natural size. seed

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States…

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States of America.

Cuban pine (pinus cubensis Griseb.). Two-thirds natural size. seed wings dorsal view

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States…

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States of America.

Cuban pine (pinus cubensis Griseb.). Two-thirds natural size. seed wings ventral view

The Cuban pine, which occurs mostly in the West Indies and South America, as well as the Gulf States…

The saltwort is a native of the U.S. growing along the sandy seashore from New England south to Georgia. it is a very troublesome weed.

Saltwort (salsola kali var. tragus).

The saltwort is a native of the U.S. growing along the sandy seashore from New England south to Georgia.…

An illustration of an alpaca.

Alpaca

An illustration of an alpaca.

An illustration of a herd of vicunas.

Vicuna

An illustration of a herd of vicunas.

"A very beautiful species of the ant-lion is to be found in the climate which characterizes the south of France; its larva can move forward, and does not dig itself a funnel."

Antlion

"A very beautiful species of the ant-lion is to be found in the climate which characterizes the south…