This section comprises what was probably part of the Outlook Tower library, although some books may have been in Patrick Geddes' private collection. Subjects covered are:

Agriculture, Husbandry, Gardens (1-21)
Architecture (22-42A)
Art (43-55)
Astronomy and Cosmography (56-75)
Biology, Botany and Zoology (76-108)
Education (109-113)
Exhibitions (114)
Geography (115-128)
Geology and Mineralogy (129-135)
History and Chronology (136-187)
Literature (188-196)
Music (197)
Planning, Housing, Public Health etc. (198-230)
Printing (231)
Religion and Philosophy (232-241)
Science (Applied and Theoretical) Including Mathematics, Mechanics, Navigation etc. (242-291)
Social Sciences including Sociology, Political Economy, Politics, Social Studies (312-317)
Travel and Topography (318-341)
Government Papers (342-349)
General Reference Works (350-354)
Miscellanea (355-361)