The centennial history of Sigma Chi FraternityRobert MacGilbrae Collett · First published 1955Open the Tome
Poissons provenant des campagnes du yacht l'Hirondelle, 1885-1888Robert Collett · First published 1896Open the Tome
Fiske [indsamlede paa den Norsk Nordhavs-expedition]Robert Collett · First published 1880AdventureOpen the Tome
Rugekasser for vore nyttige smaafugle, deres indretning og beboereRobert Collett · First published 1872Open the Tome
Supplement til "Norges fugle og deres geographiske Udbredelse i Landet"Robert Collett · First published 1871Open the Tome
Oversigt af Christiania omegns ornithologiske faunaRobert Collett · First published 1864Open the Tome
![Cover of Fiske [indsamlede paa den Norsk Nordhavs-expedition]](https://covers.openlibrary.org/b/id/6155208-M.jpg)
