Historical information
Instrument used for measuring area of a shape
Physical description
Drafting instrument in black box with purple felt.
Inscriptions & markings
"9128/ 2087/ 22158/ W.H Harling 40 Hattion Garden London/ 10mm 5mm/ 98736"
Instrument used for measuring area of a shape
Drafting instrument in black box with purple felt.
"9128/ 2087/ 22158/ W.H Harling 40 Hattion Garden London/ 10mm 5mm/ 98736"