Two letters to James Dinwiddie from William Mackintosh Esq.
- Dinwiddie, Box 3, Folder A71
- File
- September, [1792] ; N/D
Part of James Dinwiddie fonds
INDICES:::bill ; chromatic ; telescope ; Mahogany ; camera obscura ; mirrors ; polyoptic ; cylindric ; machine ; microscope ; William Mackintosh Esq. ; 1792