Inside Out Library · Explore

Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1910)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The N. W. Henley publishing company · leaf 176

An illustration from Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries, 1910, leaf 176
423. ELECTRIC INCUBATOR. German. A basket filled withhay or fine straw upon which the eggs are laid. The cover consists of … a layer of soft down attached to a circular box containing coils of wire.The latter are heated by an electric current whose temperature is regu-lated by a thermometer placed on the cover. When the heat becomes toogreat, the rise of the mercury cuts the coils out of circuit and allows themto cool. A…

Mechanical movements

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

More pictures from Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries

More like this