The description and use of an opake solar microscope. In which all opake bodies, ... are shewn in the greatest perfection, ... at the same time all transparent objects are also shewn in a new light, and in a manner peculiar to this instrument. Illustrated by a copper-plate section of the microscope in its full length. By B. Martin.
Martin, Benjamin,1705-1782.
London : printed for the author,
1774.
ESTC