Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Harkness Portable Merdin Inst 50 Focus, 2 5 Aperature transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0018:0011
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Harkness Portable Merdin Inst 30 Focus, 2 5 Aperature transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0018:0012
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Rua do Victoria transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0018:0013
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Public Garden, Bahia transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0018:0014
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Rua do San Piedro transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0018:0015
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Swatora at Sea transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0018:0016
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Dock, Cape Town transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0018:0017
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Devil's P Table Mts transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0018:0018
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Devil's Peak, C TN transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0018:0019
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Table Mts, C TN transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0018:0020
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus View of Cape Town transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0018:0021
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Buitengracht St, C TN transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0018:0022
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT:  Transit of Venus Botanic Garden, C T transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0018:0023
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Botanic Garden, C T transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0018:0024
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Chronograph Key transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0019:0001
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Naval Observatory, Harkness Chronograph transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0019:0002
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Equatial House, Hobart Town transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0019:0003
Harkness, William   American (b. Scotland, 1837-1903) DESCRIPTIVE TITLE: Untitled transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0019:0004
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: View of Tr of V Station on Molloy, Pt Royal Sound Kerquelelen Island transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0019:0005
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Panama of Hobart, TN T transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0019:0006
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Panama of Hobart, TN T transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0019:0007
Harkness, William   American (b. Scotland, 1837-1903) DESCRIPTIVE TITLE: Untitled transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0019:0008
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Panama of Hobart, TN T transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0019:0009
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Panama of Hobart, TN T transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0019:0010
Harkness, William   American (b. Scotland, 1837-1903) TITLE ON OBJECT: Transit of Venus Panama of Hobart, TN T transparency, collodion on glass 3 3/4 x 3 3/4 in. Gift of University of Rochester 68:0019:0011