Microscope and oxy-hydrogen lamp projector discrimination View of the flotilla on

View of the flotilla on the Serpentine

Figure of an elephant

'On the bank of an African river'

Entrance to Montague Close and part of Southwark Cathedral

Jochen Mass racing a McLaren-Cosworth M23

Microscope and oxy-hydrogen lamp projector discrimination View of the flotilla onImage 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