These 4 Microscope Slides are all of various diatoms including an arranged one of 12 Freshwater Diatoms by Philip Harris Biological. The other three are: Diatoms from Lompoc (America); Diatomaceae fro

 

Circa 1890. French device invented by Stanislas Limousin in 1850 for masking the taste of bitter medicine powders. The device made rice flour shells (cachets) to hold the disagreeable tasting drug. Ca

 

up for auction is a working vintage american optical lensometer model 603b ,serial number 23007, made in the usa. all original and powers up . every thing looks to be in working order..... Posted with

 

This is a vintage mid century modernist microscope with great art deco appeal. It is signed Graf Apsco ,.It looks very nice with minor wear. I am not sure how it works. I bought it because I was impre

 

HERE ARE 59 OLD AND ORIGINAL=NOT REPRODUCTIONS MEDICINE BOTTLE LABELS IN REAL GOOD CONDITION. ALL ARE DIFFERENT AND SOME FROM THE LATE 1800S===REAL NICE ASSORTMENT-==SUPER=COLLECTION= IF YOUR HAPPY WI

 

sushimonster Store RARE EARLY 20TH CENTURY UNUSUAL MULTIPLE SCALE ARCHITECT'S 9 INCH RULE RULER

 

You are bidding on a vintage fidelity blasting machine that has the internal workings are removed.On Feb-24-17 at 12:07:25 PST, seller added the following information: The machine is 16 in.x8x6.50in.i

 

Up for auction is a scarce biography of the little-known but influential early American chemist and pyrotechnics expert, entitled JAMES CUTBUSH, subtitled, An American Chemist, 1788-1823. By Edgar F.

 

This is a rare renaissance german bronze mortar from around 1600. The mortar is in a good condition and has a dark brown patina. It is decorated with a Lion and flower relief. The mortar is 5" 5/8 hig

 

2good2boot store ANTIQUE 18 /19c FAUX IVORY CARVED SKULL STICK PIN On offer here is an antique 18 /19th century carved faux ivory skull stick pin. It is a very beautiful, well crafted unusual piece of