Official volume of proceedings of the first New Zealand town-planning conference and exhibition. Wellington, 20th to 23rd May, 1919 .. (1919)
New Zealand town-planning conference and exhibition (1st : 1919 : Wellington) · Wellington, M.F. Marks, government printer · leaf 219
Hampstead Garden Suburb. [To face p. 176 (2). DIAGRAM SHOWING THAT LOW GRADES MAKE FOR GREAT ECONOMY. … A (Jkaihic Demonstration of the Power-cost of Heavy Grades. A load that can l)c hauled on a level road by a single horse will eall for two horseson a 2-per-eent. incline*, and more as steepness increases, until nine are necessary on aslope of 15 i)er cent. The same proportions apply in the case of…
City planning · Cities and towns -- New Zealand
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