Compound monocular microscope with pillar set in the base of the box

1750-1800

Chest microscope by Charles Collins

1861-1880

Compound monocular chest microscope with rack focusing of stage

1801-1825

Chest microscope by Nairne & Blunt

1771-1800

Chest microscope by Dollond

1771-1800

Chest microscope by Dollond

1771-1820

Chest microscope

1771-1830

Chest microscope by Moginie

1861-1880

Incomplete chest microscope by Nairne

1771-1800

Chest microscope

1861-1880

Compound monocular chest microscope by Dollond

1801-1825

Compound monocular chest microscope Cuff focusing

1775-1800

Chest microscope compound monocular body tube with Cuff focusing and stage

1800-1819

Microscope of the chest form

1825-1850