File:0010737d.jpg

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Calotype portrait of Sir David Brewster by David Octavius Hill and Robert Adamson.

Ref. code: Coll-73, Vol.1, f.53r

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current	10:04, 27 May 2014		604 × 800 (223 KB)	GButtars (talk \| contribs)	Calotype portrait of Sir David Brewster by David Octavius Hill and Robert Adamson. Ref. code: Coll-73, Vol.1, f.53r

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Image title	1781-1868. Physicist, calotypist, Principal of United College, St. Andrews and Vice-Chancellor of Edinburgh University. Introduced D O Hill to Robert Adamson. A calotype of Brewster was exhibited at the Royal Scottish Academy in 1845. 3 calotypes, 1 later calotype, print size 4.
Camera manufacturer	Hasselblad
Camera model	Ixpress 384 - Hasselblad H1
Author	Digital Imaging Unit
Copyright holder	Copyright The University of Edinburgh
Exposure time	1/4 sec (0.25)
F Number	f/11
ISO speed rating	50
Date and time of data generation	09:58, 4 February 2008
Width	5,832 px
Height	7,728 px
Bits per component	8 8 8
Compression scheme	Uncompressed
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Data arrangement	chunky format
Software used	Adobe Photoshop CS6 (Windows)
File change date and time	12:59, 23 October 2012
Exif version	2.1
Date and time of digitising	09:58, 4 February 2008
APEX shutter speed	2
APEX aperture	6.918863
Light source	Daylight
Colour space	sRGB
Sensing method	One-chip colour area sensor
Contact information	is-crc@ed.ac.uk http://www.lib.ed.ac.uk/resources/collections/crc/index.html Centre for Research Collections, The University of Edinburgh, George Square Edinburgh, , EH8 9LJ 0131 650 8379
Original transmission location code	LIBSC8/212
Date metadata was last modified	13:59, 23 October 2012
Unique ID of original document	uuid:AE09636251D6DC119D12A70928948C93
Sublocation of city shown	Centre for Research Collections
IIM version	4