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The Burroughs Portable adding machine - the type was introduced a 100 years ago , my specimen was manufactured 97 years ago. Having now had ...

The Blickensderfer 5 typewiter that was in a bit of a state (and missing several bits) is now again presentable and in its transport case. T...

This Blickensderfer 5 typewriter was out of adjustement from severe knocks to the frame - so it was unavoidable to attempt to re-adjust the ...

The head assembly of the Blickensderfer typewriter is a bit daunting to take apart completely. For this one, the main pivot-rod was left in ...

The most-common type of wooden case for the Blickensderfer 5 typewriter is a plain wedge-shape carrying case with a leather handle. From pic...

Numbers - a book full of them. This is a book full of multiplications, one large table.  It was advertised for in a technical handbook shown...

The carriage of a Blickensderfer 5 typewriter is a relatively simple affair, as is shown on several pages online . One end of the baseplate ...