Offered here is an original hard bound copy of the Economic Geology of the Georgetown Quadrangle, Colorado. Professional Paper 63, published in 1906. Includes 422 pages and four full size maps that sh

 

This is a non-electric hearing aid marked "Super Ear Type H". It attaches to the ear with a metal wire which loops over the ear lobe, with a white ear insert. There is a case with "instructions" and a

 

This is a very nicely reproduced spherical audion. It is very faithful to the original with primitive looking internal elements. The tube has a good filament, and the socket shown is included. I gladl

 

Early Microscope Oil Lamp English C1890 Watson type, ground glass stopper missing. otherwise in good condition. Height 12 in ( 36 cm ) base 13.5 cm Diameter.

 

sushimonster Store VERY RARE 1925 J HEMMI No.5 20 INCH 500mm SLIDE RULE DECIMAL CURSOR RULER CASED On 19-Aug-12 at 21:05:36 BST, seller added the following information: Use the FREE Counters 1 million

 

You are bidding on 2 Antique Early 1900's Goggle Tins in good condition with some scratches and rubbing . Photos give a good indication of condition, if in doubt please email me with any questions. Ti

 

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featheryournest53 store I have what I believe to be a W.& L.E. Gurley Recon Reconnaissance Transit ca. 1887-1890's due to the markings on the Labels and comparing pictures and details about the pi

 

This auction is for VERY RARE historic,authentic, original,old c.1898 larger ( 5" x 7") B/W film photo GLASS negative showing " MKT Hospital Pharmacy-Sedaila,Mo 1898" ( this is written on old folding

 

Any questions please ask ask as I know little about describing these. On the bridge that goes over the nose I can see a no. 10 and MALVERN.