"Section of Ammonites obtusus, showing the interior chambers and siphuncle." — Chambers' Encyclopedia,…
A cabinet is usually a box-shaped piece of furniture, either standing alone or built into or, like a…
A kitchen cabinet is a type of cupboard popular in the first decades of the twentieth century. Named…
"A centrifugal pump differing from an ordinary centrifugal pumps in one feature only. The water rises…
A furnace for smelting of iron from iron oxide ores; combustion is intensified by a blast of air
An enclosed chamber in which heat is produced to heat buildings, destroy refuse, smelt or refine ores,…
An enclosed chamber in which heat is produced to heat buildings, destroy refuse, smelt or refine ores,…
"A device for preventing the escape of gas through the vent or around the breech-mechanism which closes…
"The sectional form of the guideblade chamber and the wheel and the curves of the wheel vanes and guideblades,…
"The sectional form of the guideblade chamber and the wheel and the curves of the wheel vanes and guideblades,…
The chambers of the heart. Labels: A, right ventricle; B, left ventricle; C, right auricle; D, left…
"The reign of Louis the Fourteenth has been termed the Augustan age of France. This monarch had none…
A foraminiferal shell or the Miliola type. Note that each new chamber covers all preceding ones. Important…
"Diagram of simple type of sponge. c, cloaca; ch, chambers, lined with flagellate entoderm; e.p., external…
"The parts are the butt, A; small, B; magazine well, C; barrel bed, D; air chamber, E, which reduces…
"The parts are the butt, A; small, B; magazine well, C; barrel bed, D; air chamber, E, which reduces…
A motor vehicle wheel track sanding device including a sand storage tank, a hoper mounted over a wheel…