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Classification of the Sci.
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B. Materioperous Sciences, concerned with matter of special texture or special chemical constitution.

C. Viroperous Sciences, concerned with molecular or etherial forces.

D. Vitoperous Sciences, concerned with plants or animals.

A. The Moloperous Sciences, or Engineering.

This has four divisions, as follows:

i. Mining Engineering, with Surveying

ii. Constructional Engineering not Transportational.

iii. Sciences of Transportation.

iv. Mechanical Engineering.

Under Mining Engineering there are the sciences of Mining, of Quarrying, of Well Driving, of Tunnelling, of Subaqueous Tunnelling, of Subaqueous Foundations, of Diving, of Seawall Building, of Blast, of Wrecking, of Surveying (Triangulation, Planetable Work, Chain and Compass Work, Running Courses, Levelling, Astronomical Surveying, Sounding, Navigation, Map Drawing etc.)