1873:
Bree, Charles Robert
"A history of the birds of Europe not observed in the British Isles." (1873) London, George Bell and Sons, York Street, Covent Garden
Number of scanned pages: 0
(Systematik; Vögel)
Language: English, Created: 2008-01-18
[Mirror MPIPZ]
pdf-File: Medium sized pdf at BioLib (54.77 MBytes)

Frey, Heinrich
"Das Mikroskop und die mikroskopische Technik" (1873)
Number of scanned pages: 431
(Mikroskopie)
Language: German, Created: 2003-07-04
[Mirror MPIPZ] [Mirror ZUM]
pdf-File: Complete book (Medium resolution) (150.23 MBytes)

Haeckel, Ernst
"Brussa und der asiatische Olymp" (1873)
(Reisebericht)
Language: German, Created: 2002-06-25
[Mirror MPIPZ]

Hildebrand, Friedrich
"Die Verbreitungsmittel der Pflanzen" (1873)
(Pflanzenökologie; Botanik)
Language: German, Created: 2001-04-23
[Mirror MPIPZ] [Mirror ZUM]

Oudemans, Cornelius Anton Jan Abraham
"De Flora van Nederland. Tweede Deel." (1873) Amsterdam, G. L. Funke
Number of scanned pages: 604
(Botanik; Systematik)
Language: Dutch, Created: 2005-03-09
Second volume of an extensive flora of the Netherlands.
[Mirror MPIPZ] [Mirror ZUM]