[Draft] Report [53p.] on Certain Optical and Other Instruments in the Paris [Universal] Exhibition / Sir David Brewster, St. Leonard's College, St. Andrews. 1856 Mar 8. [Report by Brewster, as Vice President of the Jury, Class VIII, is addressed to Lord Stanley of Alderley as President of the Board of Trade. With 4p., holograph, on two leaves, by William Lassell dated Mar 22 "to be substituted in Brewster's Report in place of the description of Lassell's Telescope"; and 2p., holograph, on two leaves, re Secretan's Achromatic Telescope, by Brewster dated Mar 30, also to be substituted. Total number of pages is 57]