Singer's Patent Compass by Francis Barker, London, c.1880. The Library The tea strainer has wonderful

The tea strainer has wonderful patination throughout from years of use

An Ernest Leitz Wetzlar monocular brass microscope

Six diamonds:

dated 1912

and signed/dated '1989' with associated labels to the rear

Singer's Patent Compass by Francis Barker, London, c.1880. The Library The tea strainer has wonderfulA Singer's patent pocket compass by Francis Barker & Sons, London, c. 1880. F. Barker & Sons (1820 Dec. 15, 1875) is a British company founded by Francis Barker in London in 1846. Two years later, in 1848, he set up a second company, Groves and Barker Mariners' Compass and Sundial Makers with his friend and former co apprentice Richard Groves and they traded from 16 Market Street, Clerkenwell, London. Richard died in 1864 and about one year after his