Hello dear friends, today for sale ~ old stock vintage DDR German 'Original Richter Pracision PVa compass drafting tool set. condition: absolutely mint; never used. Please, be sure to view all photos

 

Antique Architects wood Box Drawing Tools WH Darling Mathematical instrument manufacture set london i have been told this set was on the Challenger expedition of 1872–76 but have no paperwork to ver

 

******Seller Policy***** I try to find unique items, most of them are vintage and getting harder to find. My shipping policy is this, when i receive payment I ship item, if buyer pays in the evening E

 

Theodolite- is a precision instrument for measuring angles in the horizontal and vertical planes. Theodolites are used mainly for surveying applications, and have been adapted for specialized purposes

 

BID NOW!!!!! Then watch this item in your "My ebay" tabAll compasses and parts are working freely and in good shape w/ only small amount of tarnishPlease contact me with any questions that you may hav

 

2'' Tube x 9 5/8 long EXCELLENT CONDITION END COMES OFF TO CHANGE DISC AND CLEAN SEE ALL 12 PICTURES I SEE NO NAME OR MARKINGS ANYWHERE BUT SOLID BRASS AND WELL MADE WEIGHT IS 1 POUND 9 OZS NICE AND H

 

Presented is a fantastic vintage bamboo slide rule. This is a "Sun" Hemmi's Bamboo Slide Rule, likely dating back to the 1950's or earlier. The slide rule is still in its original cardboard box, altho

 

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

 

.Very nice set complete with case, extra piece..used with care.

 

ANTIQUE MICROSCOPE SLIDE BY C.M.TOPPING. PROBOSCIS OF BEE. MOUNTED USING THE LESS USUAL GREEN & GOLD PAPER SEE IMAGES FOR CONDITION. EXCELLENT. FROM 17TH JULY UNTIL 6TH AUGUST I SHALL BE UNABLE TO