Reference numberCLP/22ii/59
TitlePaper, 'Abstract concerning Mr Roquette, watchmaker to her Imperial Russian Majesty, with his proposal to find longitude at sea with the help of two portable clock or watches'
DescriptionOriginal dated 24 June 1732.

Subject: Navigation, Scientific Instruments
Physical descriptionInk on paper
Access statusOpen
Related records in the catalogueEL/R1/77
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