The Mechanical Engineer Pocket Calculator .................................... 8 images available top left. ....................................... The Mechanical Engineer Pocket Calculator/ Slide Rul

 

Wonderful antique brass mortar and pestle selling for the Morrison estate. Please see our pictures for the best description and be sure to zoom in. It measures just over 4 1/4" high..the pestle almost

 

A Victorian era microscope slide of raphides from a squill plant, which glow brilliantly when viewed with crossed polarizing filters (polariscope). Raphides are crystals of calcium oxalate naturally p

 

Here we have 2 jars w original labels,they are both in good condition just dirty,they are 9" tall and 2-3/4" wide..

 

This is a Microscope Slide Box in pine to hold 36 slides. All hinges and catches are working and I have photographed the trays to show that some of the trays have faint outlines of slides and there is

 

antique Poisonous (red lettering) for LEAD ACETATE (acetato de plomo liq.) ,ca. 1890-1900,German/Bohemian made frourescent green vaseline uranium glass Apothecary bottle..8.5"tall...Bottle is factory

 

Early matching set of four apothecary bottles with fancy gold labels under glass. Each of these four bottles stands 5” tall to the top of the stopper. The labels are all recessed into the glass and

 

, -Hi Bidders here is a Vintage lignum vitae wood apothecary Bowl ........it is about 3" high and 6" wide ---Bowl in excellent condition-----------------THIS IS A "NO RESERVE AUCTION" -------- .. ship

 

An early Victorian microscope slide. The coverslip is attached with red sealing wax, a method attributed by Bracegirdle to Andrew Pritchard. The image shows front and rear views of the slide (note: th

 

Offered for auction is a really neat old zoology science chart. This chart was made by Jung, Koch, Quentell and printed by Verlag Frommann and Morian Darmstadt. The chart itself is approx 43 by 33". Y