"Shot-pouches. ... B, pouch (shot-belt) for two sizes of shot: a, a', pouches; b, strap for attachment…
A gravity escapement uses a small weight or a weak spring to give an impulse directly to the pendulum.…
A gravity escapement uses a small weight or a weak spring to give an impulse directly to the pendulum.…
An electrical remontoire can be either a gravity or spring type. In it, the weight or spring is rewound…
An illustration of Hope Jone's dial-driving device. "Each time that a current is sent by the master…
"A and B...are two corks, into each of which r inserted four wing feathers from any bird, so as to be…
Narcissus is the botanic name for a genus of mainly hardy, mostly spring-flowering, bulbs in the Amaryllis…
Paeonia) is the only genus in the flowering plant family Paeoniaceae. They are native to Asia, southern…
Erica carnea (Winter heath, Winter Flowering Heather, or Spring heath; syn. E. herbacea, E. mediterranea)…
Snowdrop is the common name for members of the genus Galanthus, a small genus of about 20 species in…
Scilla (squill) is a genus of bulb-forming perennial herbs in the Hyacinthaceae. The 90-odd species…
Diagrammatic section showing artesian conditions in Sulphur Spring Valley.
"A device for preventing the escape of gas through the vent or around the breech-mechanism which closes…
The architectural and ornamental style of the ancient German homes appealed to the storks, who arrived…
An illustration of a May day celebration. May Day occurs on May 1 and refers to any of several public…
"Parotia sexpennis, the Six-wired Bird of Paradise, is bronzy- and purplish-black, having scale-like…
The Meadow Foxtail (Alopecurus pratensis)has an erect, smooth stem, two or three feet high with swelling…
Sweet-scented Vernal Grass (Anthoxanthum odoratum) has three-flowered spreading spikelets. The lateral…
Sweet-scented Vernal Grass (Anthoxanthum odoratum) has three-flowered spreading spikelets. The lateral…
Sweet-scented Vernal Grass (Anthoxanthum odoratum) has three-flowered spreading spikelets. The lateral…
Barley is a cereal grain derived from the annual grass Hordeum vulgare, a common barley. It serves as…
The Two-rowed Barley's spike, or ear, is long and somewhat compressed, and the grain is of a very good…
Rye (Secale cereale) is a grass grown extensively as a grain and forage crop. Rye is characterized by…
The Spring-tooth Rake was often objected by farmers because the wire teeth scratched up too much earth…
Drift material, loose material left on the surface by a retiring glacier, plays a part in wells and…
"Gun-lock. a, hammer or cock; b, tumbler; c, bridle; d, bridle-screw; e, sear; f, sear-screw; g, sear-spring;…
This flower vase is an antique design with a bas-relief (raised artwork). The theme of the design is…
This wood carving represents spring which is symbolized by forty-seven varieties of plants.
Hulda, the Norse goddess of spring sits on the throne in her cave. A shepherd finds this cave and as…
"Relative positions of the earth and the sun during the spring equinox, the summer solstice, the autumn…
"Relative positions of the earth and the sun on March 21 (spring equinox) and September 21 (autumn equinox)…
The pole lathe of 1800 is a wood turning tool that uses a pole as a return spring for the treadle (foot…
Pan in Greek religion and mythology, is the companion of the nymphs, god of shepherds and flocks, of…
"Black -and-Yellow Warbler. Magnolia Warbler. Back black, usually quite pure and uninterrupted in the…
The Common Mudpuppy (Necturus maculosus) is a species of aquatic salamander found throughout the northeastern…
"Dolichonyx oryzivorus. Bobolink. Meadow-wink. Skunk Blackbird (Northern States), Reed-bird (Middle…
"Sayiornis fusca. Pewit Flycatcher. Water Pewee. Pewit. Phaebe. Dull olivaceous-brown, the head much…
"Ceratorhina monocerata. Unicorn Auk. Horn-bill Auk. Young: Bill like that of adults in winter, lacking…
The ruling pen with spring blade for easy cleaning. Ruling pens are useful in drawing with ink.
This wrist machine features a handle spring fitted to test the wrist tension of any personnel. Machine…
A folding bed is a piece of furniture used as a place to sleep. Beds usually consists of a mattress…
A weighing scale is a measuring instrument for determining the weight or mass of an object. A spring…
A temporary high chair conversion for an adult chair includes a child's eating tray horizontally disposed…
Binder posts are folders in which punched pieces of paper may be held by means of clamps running through…
This clothes pin serves several purposes, initially used to grab onto clothing garments which hung from…
A tractor compound steam engine with outside suspension spring. The spring suspension helps stabilize…
A lantern is a portable lighting device used to illuminate large areas. Common uses of lanterns are…
"This type of governor is used frequently on throttling engines; it consists of a pendulum governor…
An exterior view of a waters spring governor. The governor is used to regulate fuel by closing and opening…
"In this goveror the weights are always in the same plane, the variation in height being due to the…
A straight line engine governor illustrating the direction of the ball (B) is going. The single ball…
An indicator spring calibration apparatus using mercury. The spring indicators are the gauges connected…