RHese are WWI vintage. They measure about 4-1/4 inches long when closed, front to back. They are marked "Busch Prisma-Bonocle D.R.G.M. No141636" also the number "7528" is stamped intoo the frame. The

 

I am selling this item as I found it. It is scratched,nicked,dinged and it is dirty from caol dirt. That is how I woud diplay it. TO EACH HIS OWN.

 

This lot came from a Doctors collection...most of this stuff is early 1900s.

 

Vintage Brass Mechanical Drafting Set in Wood Box Box is 8" X 5" X 1-½" and in good condition with working key; bottom of box as shown.

 

The body measures 3 3/4 inches tall and 3 1/2 inches wide. On the top there is a lable that says The Grasselli Powder Co. On the bottom it is marked Schaffler's System. The handle turns easily and ret

 

This is a old collectible Devco mechanical slide pencil. I have many machinist and mechanical drawing items that were from an elderly mans estate. I can hear pencil lead when I shake it, but I am not

 

3) Antique Copper Printing Plate Herbert T Barnett, MPS Chemist, Winsford Click the photographs to enlarge. Colours may differ due to any flash used. I combine lots so please wait for my invoice BEFOR

 

You are bidding on one Concise slide rule made for SST Corporation. Both plastic case and slide rule are imprinted with SST logo and LA address. This model 28 slide rule has a yellow inlay around rim,

 

Antique/Vintage L.S. STARETT Transit Cast Iron Base in Great working Condition. The small level is intact,is dirty outside surface is green from tarnish. The outside surface of front lens metal is als

 

I have a vintage gilbert chemistry set,I believe this is from early 50,s,it is in played with condition,it has a set of scales,has all the bottles that the chemicals were in,some of the bottles do sti