s; the The clip is formed with the cheek pieces, D, and with of 34 Hamond Street, Boston, Mass., a casing is provided process is intended to reproduce by licht-paus, in blue lines studs which retain the block of rubber back of the thill with two cylinders whose pistons move in opposite direoliion,… … outlet ports and end ports, connected as clearly out and disappear, leaving the drawing in sharp, FULLER'S PNEUMATIC LOCK. shown in the engraving. The operation of white lines upon a black ground. If this neg- the device is very simple. The door is closed, ative copy is to be often used, it is…
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