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. (1917)
Kolesch & Company · Kolesch & Company · leaf 225
und glass shades attached to both verniers. Compass, divided on Solid Silver to half degrees, with improved barneedle, 4l/2 inch. With variation plate and capstan head for setting same. Vertical Arc, 5 in. graduated on Solid Silver to 30 minutes with vernierreading to 60 seconds. Weight of… … 7622 Extra Fine Quality Transit, with Vertical Circle.(For description see page 223.) KOI^ESCH <fc CO. NEW YORK. 223 Kolesch Transit No. 7620 Extra Fine Quality. 7620 Extra Fine Quality Transit for high-grade work requiringextreme accuracy and precision. Bent Standards. With powerful achro-matic…
Drawing instruments · Surveying -- Instruments
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