This vintage nautical search lamp is called the "Half-Mile-Ray" and was made by the Portable Light Co., N.Y.C. It's model number 1075. The lamp was made to bolt to the top of it's power supply, a large battery.
VINTAGE 10,000 OHM MINIATURE POTENTIOMETER, WITH RED KNOB, USED. I removed thIs vintage potentiometer several years ago from an electronic system that was being cannibalized. I desoldered the contacts and kept it thinking I might have some use for it but have finally decided that it is surplus to my needs.
304200T No-Machine Acme Leadscrew Kit, for 8020 style Aluminum T-slot installation. Can be used with 10 or 15 series extrusions with at least two slots. ie, 1 x 2 or 1.5 x 3 and larger.
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