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'An Act of Grace
The printed description notes that the main building is decorated 'with three emblematic figures in alto relief
Oval head and shoulders portrait of Lalande
The surrounding area is fairly rural
to reach their homes as there is no bridge
Periscopic camera obscura Blondin 'An Act of GracePlate 9 from the paper 'On a periscopic camera obscura and microscope', William Hyde Wollaston, Philosophical Transactions of the Royal Society, vol. 102 (1812), pp. 370 377. Five figures sketching basic optical details of a conventional and periscopic camera obscura, periscopic prism of a camera lucida and a periscopic microscope. The work is inscribed above with publication and plate details. Not signed. Royal Society stamp verso. Watermarked 'Ivy
