Sectional view of Sautter and Lemonniers projector; fitted to French warships. Power was supplied by a Gramme machine; and the light source was a Serrin arc lamp. The stepped lens in front of the light arranged to give a cylindrical beam. Dated 19th century.

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Details

Creative#:

TOP29619345

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

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Not Available

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Not Available

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No

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