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Microscope and oxy-hydrogen lamp projector Size:XL: 80 x 80cm John O'Hare (Derby)

SKU 89303222327
4.3
Description

John O'Hare (Derby)

Superstition and Fanaticism

Raman leaning slightly with his right elbow resting upon a chair back

Paul Hippolyte (1797-1856)

Microscope and oxy-hydrogen lamp projector Size:XL: 80 x 80cm John O'Hare (Derby)Image of a flea being projected by 'Palmer's improved portable oxy hydrogen apparatus and microscope with prepared objects, complete.' The equipment is mounted on a wheeled trolley in front of a screen, gas being piped from storage bellows to the projector for illumination of the microscope slides. What appears to be a safety water pump is also shown, with a pointing stick. The complete apparatus sold for 35. Figure 274 (p. 61) from Palmer's new

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