A good three-draw hand held telescope, signed on the last draw:

 

Thos Harris & Son

Opticians

Oppo e the British Museum

London

 

The telescope is made of brass and the other tube is covered with mahogany. End cap with sliding piece.

Thomas Harris and Son worked from several addresses in London from 1806 – 1846.

Good optics, overall good condition.

Length closed: 20,5 cm. Length as in use 57 cm. Diameter 4 cm.