Gould microscope by Spear, Dublin, 1830-1840
1833
Gould boxfoot microscope
1831-1870
Gould type microscope, British, 1827-1848
1827-1848
Gould type body tube in box of miscellaneous accesories of English and Dutch origin
1825-1860
Gould type microscope
1837-1851
Gould-type microscope in mahogany case lined with velvet
1851-1870
Gould microscope (unsigned) in red leather case
Gould microscope by Cary
1825-1850
Gould microscope by Cary
1825-1850
Gould microscope with boxfoot
1830-1850
Gould type microscope in case
1825-1850
Boxfoot microscope with Gould tube missing
1825-1850
Gould type microscope in case
1825-1850
Gould type microscope in case by Gary
1825-1850
Gould-type microscope in mahogany case
Gould-type microscope in green leather covered case
1825-1860
Gould type microscope
Gould type microscope
1833
Unsigned Gould type microscope with pillar folding out of base
1825-1850
Gould type microscope on folding tripod foot
1825-1850
Gould type microscope
1825-1850
Compound monocular microscope
Gould microscope with inclining pillar
1801-1830
Gould microscope on hinged pillar with flat Pritchard shaped foot
1800-1825
Box for Gould type microscope
1850-1875
Gould type microscope in case by W. & S. Jones
1800-1825
Incomplete Gould microscope
1801-1830
Gould microscope
1801-1830
Gould microscope by John Braham of Bristol
1801-1830
Gould-type microscope in mahogany case
1840-1860
Gould type microscope by Dollond
1825-1850
Chest microscope with Gould type body tube
1825-1850
Chest microscope by Edward Blunt
1801-1825
Gould-type microscope by Cary
1825-1850
Gould microscope with box used as base
1801-1830
Gould type microscope by C. A. Schmalcalder
1830-1840
Gould-type microscope
1850-1870
Gould-type microscope in case
1820-1850
Gould-type microscope on the pillar
1850-1870
Gould type microscope
1850-1870
Gould type microscope by R. Huntley
1843
Gould type microscope with home made adaptations
1850-1875
Gould type microscope in mahogany box with rosewood veneer by Cary
1820-1850
Gould-type microscope in mahogany case
1825-1850
Gould microscope
Gould type microscope
1850-1870
Gould-type microscope in case
1830-1840
Gould microscope small size
1801-1830
Gould microscope in silvered brass by Adams
1770-1780
Gould type microscope with tube narrow at base
1825-1850