"Battle of Munfordville, Ky., Sunday, September 14th, 1862- the Confederates charging through the abatis…
"Battle of Munfordville, Ky., Sunday, September 14th, 1862- the Confederates charging through the abatis…
"Battle of Munfordville, Ky., Sunday, September 14th, 1862- the Confederates charging through the abatis…
"Picture of a hand with a gun at the Battle of Munfordville, Ky., Sunday, September 14th, 1862- the…
"Battle of Mill Spring, on the Cumberland River, near Jamestown, between a confederate force, 8,000…
"Battle of Mill Spring, on the Cumberland River, near Jamestown, between a confederate force, 8,000…
"Battle of Mill Spring, on the Cumberland River, near Jamestown, between a confederate force, 8,000…
"Valley of the Chickahominy, looking southeast from the vicinity of Mechanicsville, the scene of the…
"Valley of the Chickahominy, looking southeast from the vicinity of Mechanicsville, the scene of the…
"Valley of the Chickahominy, looking southeast from the vicinity of Mechanicsville, the scene of the…
"Battle of Champion Hills, May 16th, 1863- the formidable position of General Pemberton carried by Generals…
"Battle of Champion Hills, May 16th, 1863- the formidable position of General Pemberton carried by Generals…
"Battle of Champion Hills, May 16th, 1863- the formidable position of General Pemberton carried by Generals…
"Battle of Antietam, Burnside's Division, left wing- brilliant and decisive bayonet charge of Hawkins's…
"Battle of Antietam, Burnside's Division, left wing- brilliant and decisive bayonet charge of Hawkins's…
"Battle of White Oak Swamp Bridge, Monday June 30th, 1862- Ayres's, Mott's and Randall's batteries checking…
"Battle of White Oak Swamp Bridge, Monday June 30th, 1862- Ayres's, Mott's and Randall's batteries checking…
"Battle of White Oak Swamp Bridge, Monday June 30th, 1862- Ayres's, Mott's and Randall's batteries checking…
"Battle of White Oak Swamp Bridge, Monday June 30th, 1862- Ayres's, Mott's and Randall's batteries checking…
"A pendulum has a strong tendency to maintain its plane of oscillation, a fact that has been used in…
"A crank which regulates the motion of the chief or escapement wheel of a train of clock-work worked…
"This is an instrument shaped something like a small clock, and the barometric pressure is read by means…
"Each is as big around as a hogshead, and about fifteen feet high; it is covered with printed manner,…
"Derived from the Sanscrit word Svasti, which means good pretence. It dates bck three or four thousand…
"Derived from the Sanscrit word Svasti, which means good pretence. It dates bck three or four thousand…
"Derived from the Sanscrit word Svasti, which means good pretence. It dates bck three or four thousand…
"The click barrel-ratchet R is set upon another larger ratchet-wheel, with its teeth pointing the opposite…
"A front view of a common English house clock with the face taken off, showing the repeating or rack…
"E represents the scape-wheel turning in a minute, and e its pinion, which is driven by the wheel D…
"The front view of a large quarter clock of Sir E. Beckett's design, with all the wheels on the great…
"Morse magnetic telegraph will be understood by reference to the accompanying diagram, which represents…