This is a paperback book titled Slate in Pennsylvania by Charles Behre Jr. It is a topographic and geologic survey bulletin M 16 dated 1933. It measures 6 x 9". 400 pages. Includes many photos and ill

 

VINTAGE COLLECTIBLE KALEIDOSCOPE WITH A TWIST DESIGN BODY, UNSURE OF ITS AGE, IT DOES HAVE SOME CRACKS AS SEEN IN PICTURES, ONE AT THE BOTTOM, 5 AT TOP, GLASS BALL SHOWS NO DAMAGE, SOME LIGHT NICKS AN

 

You are bidding on a BALDWIN carbide lamp.NICKLE PLATED,generally used by mining supervisors,the lamp has the butterfly handles with the center-hook,so it can be used as a hand lamp or utilizing the c

 

i000000 Vintage Medical Surgical Double End Instrument Tool by HAWKINS of London Click Images to Enlarge You are bidding on a nice example of a vintage Double Ended Medical Surgical Instrument by Hawk

 

This is a Vintage McGray Instrument or tool Tray for a Doctor or Dentist to put his different tools and instruments on while he is working. They would sanitize the tray and tools after each use and us

 

cherriesuk Store VINTAGE BRASS THEODOLITE & COMPASS - REYNOLDS & CO BIRMINGHAM - MINING ? Measures approx 12 Inches tall and the sight measures approx 14.5 Inches I am no expert in these Items

 

A really nice pair of Vintage Safety glasses, very well made, wrapped in leather, brass, nickel plate rims, covered arms, No breaks in great condition all parts work perfectly...Any questions please e

 

its called a planimeter , in original box looks perfect to me has instructions booket also for mathematical engineering instrument no reserve * I always combine shipping wait until invoiced before pay

 

Vintage Pickett & Eckel Trig Slide Rule Model N1010-ES 12" Excellent condition. Copyright 1959. Comes in its original Picket case. Thanks for Looking!!!

 

Here is a lot of Mathematical devices, Calculators, a Faber Castell Slide Rule Made in germany and a Casio Electronic Calculator For Parts Only. The Slide RUle Is Functioning!