Here is a nice old Mcdonald aluminum loggers full brim hard hat.....decent used condition, no major dents....Leather is in good shape.......Please ask questions.....USA auction only..... Posted with e

 

You are bidding on a used and fully functional MF-3000 melting furnace. We used this for a total of 4.5 hours between 6 different sessions. Both crucibles have been used for silver. This kit includes:

 

This is a great medical item for your collection! This Welch Allyn Otoscope is in working condition and uses 2 "D" batteries (included). The top of the cylinder turns to adjust the intensity of the li

 

Here we have a really nice early Cased Monocular Microscope in working condition. It is engraved: NEGRETTI & ZAMBRA LONDON. This fine piece is affixed to the base with screws . as can be seen the

 

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

 

Awesome sign with embossed lettering It says A. M. Wentworth Scientific Optician Portland Maine, 546 1/2 Congress street Portland Maine, and a large pair of early eye glasses. The sign is in Very Good

 

Vintage German Slide Rule FABER CASTELL DUPLEX 2/82 Sliderule - 13" - Light use wear - Overall Good Condition Thanks and Good LUCK!! PLEASE NOTE: Shipping & handling is always disclosed in the auc

 

YOU ARE BIDDING TO BUY AN OLD PAIR OF BINOCULARS IN A CASE (VERY SHABBY).BINOCULARS HAVE THIS WRITTEN ON,"THE AUTOMATIC SIGHT TEST AND OPTICAL SUPPLY CHANCERY LANE LONDON" WE DO COMBINE POSTAGE. P&

 

This lot is a 2 Volume collection of my Fathers work related notes, calculations and technical data. He worked fo Beloit Walmsley Corp. of Wisconsin USA as a paper machine designer from 1952 until his

 

rebeccalynn2003 Store 3 TRIG-EASY TRIGONOMETRY DIALS & INSTRUCTION BOOKS 1942-1943 NEEDHAM DIETZGEN 3 TRIG-EASY TRIGONOMETRY MADE EASY AND INSTRUCTION BOOKS 1942-1943 TRIGONOMETRY DIALS AND INSTRU