Up for auction is a Pickett & Eckel Inc. pocket trig slide rules N 1006-T copyright 1959It comes with it's original leather case and instruction booklet. It is another one of my husbands treasures

 

blubberlover Store ANTIQUE G.E.PRESTON & SONS BIRM. "FAUX" IVORY 4 FOULD RULE / RULER ANTIQUE G.E.PRESTON & SONS BIRMINGHAM 12" FOUR FOLD IVORY RULE / RULER. RULE IS STAMPED G.E.PRESTON &

 

A lovely antique mahogany boxed set of surveying boxwood formsbyROBERT NICHOLL153 HIGH HOLBORN, LONDONExcellent colour and fabulous patina, brass hinges and mounts. A good quality piece throughout.App

 

W & L. E. Gurley 56"H Extension Leg Surveying Transit Tripod - 3-1/2 x 8 Threads W & L. E. Gurley Extension Leg Surveying Transit Tripod Height(approx.): 56"(extended), 36"(collapsed) Threadin

 

WALL MOUNTED WOOD FRAMED WEATHER STATION IN GREAT CONDITION HAS THERMOMETER, BAROMETER & HUMIDITY GAUGES WOOD FRAMED BRASS COLORED HARD PLASTIC METERS CAN BE HUNG VERTICALLY OR HORIZONTALLY (SEE P

 

Rare, out of print 1968 edition of Richard Goldthwaits "Surficial Geology of the Wolfesboro-Winnipesaukee Area New Hampshire" This 60 page booklet is in near mint condition, with no rips folds tearing

 

Up for auction is a lot of used drafting fountain pens and some nibs. I beleive these were used for drafting, some of the nibs look used, some unused. Some of the markings I can see on the nibs are "E

 

Payment | Shipping LEITZ 25X/0.65 OEL+W P (POL) 215MM TL OBJECTIVE FOR METALLOGRAPHIC MICROSCOPE Click to View Image Album Click to View Image Album Click to View Image Album Click to View Image Album

 

You are bidding on a BALDWIN carbide lamp.NICKLE PLATED,generally used by mining supervisors,the lamp has the butterfly handles with the center-hook,so it can be used as a hand lamp or utilizing the c

 

A very old Reynolds & Branson Ltd. student or field microscope in it's original box. A charming brass mounted student's microscope with black painted metal stand, appears to be complete, optics lo