Saccharometer signed "SACCHARIMETER A PENOMBRES J & A Duboscq a Paris" with three sample tubes, French, second half 19th century Saccharometer signed "SACCHARIMETER A PENOMBRES J & A Duboscq a Paris" with three sample tubes
Saccharometer, Carwardine, with instructions, in case, made by Archibald Young and Son, 57 Forrest Road, Edinburgh, Scotland, 1861-1920. Saccharometer, Carwardine, with instructions 1861-1920