Quick Change Precision Aluminum Pantograph Model 1290 ~ made with nice heavy beams and quality For enlarging, reducing, or reproducing. in its original box with instruction sheet. I do not know how to

 

These 5 slides are all thin sections of rock and best viewed under polarised light. The most striking image is the only slide without any information ,but looks to be a form of granite. The next is Fe

 

Antique Microscope Slide by W.Joshua. Marine Soundings from Bay of Honduras. See images for condition: Excellent. I ALSO BUY ANTIQUE MICROSCOPES AND MICROSCOPE SLIDES. CONTACT ME BY EMAIL FOR MORE INF

 

For your consideration is a pre-owned VINTAGE ATCO BAROMETER DESKTOP SHIPS WHEEL LIGHT WOOD & BRASS MADE IN GERMANY APPROX: 7" HANDLE TO HANDLE STAND ON BACK OR HOOK TO HANG ON WALL ESTATE SALE FI

 

Description: Original Tobacco Card Set - Wills, Engineering Wonders. This set of 50 cards was issued in 1927. Condition: Very Good. PLEASE NOTE: None of my cards have been trimmed or altered in any wa

 

From The 50's An Unused New Post Pocket Slide Rule 4 1/2 Inches Long--Made Of Bamboo In Japan--Leather Carrying Case-- Comes Complete With Instructions And Notes About Slide Rules-- Original Box Has S

 

Set of 3 great condition out of a doctors office I just cleaned out dr has been in his office for 50 years an he says theve been there a long time

 

KEYSTONE COAL MINERS LUNCH BUCKET/PAIL MADE IN U.S.A. RARE TALL SIZE--10"HIGH X 8 DIAMETER HAS BEEN USED-NO HOLES JUST HONEST, HARD WORKING USE NICE HANDLE WITH WOOD DINGS JUST ADD TO THE BEAUTY OF TH

 

Tellurium Metal 99.97% Up for sale we have small pieces of Tellurium. They are shiny grey colored and range in size from dust to small pieces almost 3mm. The mass of the pieces is a little over 8g. I

 

Dietzgen Multiphase Multiplex Slide RuleThis auction is for one Dietzgen Slide Rule - Decimal Trig Type Log Log Slide Rule. This was previously owned by a Robert Holmquist as his name appears on the l