Illustrated catalogue and price-list of drawing and tracing papers, sun print papers and equipments, drawing instruments and materials, surveying instruments, accessories, etc. / Kolesch & Company. (1907)
Kolesch & Company · Kolesch & Company · leaf 205
This exceedingly useful instrument is used for ascertaining the height of any ob-ject at a known distance from the point of observation. After the angle is ascertained,a corresponding mark on the rule will give the rise or fall in any given measured dis-tance. 8145 Pocket Clinometer, boxwood, brass… … 8150 Lockes Hand Level, bronzed, in leather case each, $7,00 8152 Lockes Hand Level, nickel plated, in leather case 7.25 8154 Lockes Hand Level, German silver, in leather case 8.00 8156 Lockes Hand Level, brass, plain 5,00
Drawing instruments · Surveying instruments
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