A Cannon Pinion, 2 pieces (in a small circular metal container with lid.) Accompanying patent documentation in file). A part for inside a clock.
Cannon Pinion is the heart of the motion works. This piece translates the movement of the wheels on the back into the time keeping display on the front.
A "Galena 'Catwhisker' Wireless Detector" used in early crystal radio. Precision crystal detector with iron pyrite crystal, used in commercial wireless stations.
Mounted on a 3/5-inch square, .5-inch high with beveled edge. 2.5-inch glass tube secured between metal pieces. Screw on side of metal bracket can be removed to uncover the glass tube.
" We now offer to the most particular (wagon) builder a fifth-wheel with gear connections for drop center work which is ideal in every respect. ..has a connection for spring carrier to take the weight off the horse. Can be used on pole or shafts."
Internet: The term fifth wheel comes from a similar coupling used on four-wheel horse-drawn carriages and wagons. The device allowed the front axle assembly to pivot in the horizontal plane, to facilitate turning.
Heat motor invented by Anthony Iske. Cylindircal metal containers in red and blue base/basin to be filled with water. Containers spin as steam heats metal and heat rises. Like turbine, but much smaller
Horse-drawn trolleys were first used in Lancaster in 1874, but were soon replaced by electric models. The trolley ran from Penn Square out to the furthest reaches of the county. Open-car trolleys with a bench but no sides would be used during the summer and closed-car trolleys would be used during the winter. Trolley service ended in Lancaster in 1947