Browsing index by shelf number classification
Browse the older parts of our Digital Collections by the traditional shelf number classification. This classification was in use till 1936 and reflects the previously practiced lineup of the book by topics.
Maths in general
Maths: Fields
Applied maths
Architecture
Hydraulic engineering, shipbuilding, nautics, roadmaking, railroading
General astronomy
Astronomy: Special research fields
Astronomic observations, charts, calendars Mathematica: Astronomic observations, charts, calendars

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