拍品 348
348
Parrot selenite lantern slide
No VAT will be charged on the hammer price, but VA… 显示更多
Parrot selenite lantern slide

细节
Parrot selenite lantern slide
7 x 4½ inches, wood-mounted, with hand-crank, depicting a parrot on branch
出版
Lewis Wright (1890), Optical Projection.
注意事项
No VAT will be charged on the hammer price, but VAT at 17.5% will be added to the buyer's premium, which is invoiced on a VAT inclusive basis.

拍品专文

By the use of polarised light the parrot changes colour as the crank is turned. This slide was used by Professor Drummond at London University.