Size is 29"x35" with the wooden dowels adding a few inches to top and bottom. Paper on linen backed scientific chart. Made by Hagemann Company; Drosophila sex-linked II (criss-cross). There are 2 smal

 

From the estate of a practicing physician, from 1926-1961, in Duval County, Florida.

 

RARE Vintage Russian anemometer in original box ( with passport ) made in 1953y Measures (box) : 8'' x 4'' x 3,3'' Weight : 0,5 kg

 

ANTIQUE MICROSCOPE SLIDE BY EDWARD WARD. H.M.S CHALLENGER SOUNDINGS. 1850 FATHOMS SEE IMAGES FOR CONDITION. EXCELLENT. I HAVE HAD TO RAISE POSTAGE COSTS DUE TO INCREASED TARIFF FROM ROYAL MAIL. I WILL

 

2 Gold Panning Kits Here's what you get:2 - 10" diameter Black Gold Pans2 - Stainless Steel Magnifying Tweezers3 - Glass VialsCOMMUNICATION POLICY: We recommend that you ask all questions BEFORE you p

 

2) Antique Copper Printing Plate RR Johnstone DORNOCH Dispensing Photo Chemist Click the photographs to enlarge. Colours may differ due to any flash used. I combine lots so please wait for my invoice

 

Vintage Wolf Mining Safety Lamp, rare and in good condition. Still sparks. Would make a great addition to any collection. Posted with eBay Mobile

 

Here we have Outstanding Vintage Collection of 2 inch square Audio- Visual Photographic Slides .. Published by the Acorn Media Company and distributed by The Slide Centre. Each comes with its own Orig

 

Vintage 1959 Pickett Slide Rule Model N1010-ES Trig comes with original leather case Slide rule is in very nice, used condition. The center section slides fine and it was offset in the pictures to sho

 

Lot of 8 optical pieces. These are vintage pieces and in good condition. I do not know how old they are. A few of them look like they have tarnished around the edges. I purchased these with the intent