"When large quantities of electrical fluid are wanted for experiment, or for other purposes, it is procured…
This plate is in the shape of a doily, which is an ornamental mat. They are crocheted and sometimes…
"In all engraving upon metal plates the traces or marks which are to appear on the paper are cut or…
"A series of planes as S—S are passed perpendicular to the axis of revolution, cutting out the…
"Plate, Argent. In addition to the foregoing tinctures, there are nine roundlets or balls used in Armory,…
"Schizomus crassicaudatus, a Tartarid Pedipalp. Dorsal view of a male with the appendages cut short.…
"Singer sewing-machine. a is the frame and cloth-plate or bed-plate; b, arm; c, treadle; e, pitman;…
"Singer sewing-machine. a is the frame and cloth-plate or bed-plate; b, arm; ... g, small driving-wheel…
"Multiple plate static discharger. (Grid should bridge both sides of belt and be as close to the motor…
"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…
"Stomechinus intermedius. a, portion of ambulacral area; b, poriferous zones; c, two interambulacral…
The left war symbol has a border made of a copper plate engraving, designed by Heinrich Goltzius (1558-1617).
The right war symbol has a border made of a copper plate engraving, designed by Heinrich Goltzius (1558-1617).
"Support, as shown, a glass or brass plate, square or round, and strew it evenly with fine sand. Place…
An illustration showing the vibration of plates be using a rosined bow and a steel plate.