Addresses Delivered at the Triennial Celebration ..., Volumes 18-231879 |
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Page 41
... look along a line perpendicular to the above - mentioned line . In short , the Prismen- kreuz enables us to lay off angles of 90 ° and 180 ° , and it enables us , therefore , to solve all surveying problems which depend for their solu ...
... look along a line perpendicular to the above - mentioned line . In short , the Prismen- kreuz enables us to lay off angles of 90 ° and 180 ° , and it enables us , therefore , to solve all surveying problems which depend for their solu ...
Page 91
... look at this subject from the comparatively narrow stand - point of a member of the school commit- tee of Boston , having in view the needs of a large number of the gradu- ates of the grammar schools , whose future welfare depended ...
... look at this subject from the comparatively narrow stand - point of a member of the school commit- tee of Boston , having in view the needs of a large number of the gradu- ates of the grammar schools , whose future welfare depended ...
Page 51
... look at the mechanical reasons on which it is founded . The first is , that there is a natural and proper limit to the speed of the piston . This limit I place at 700 feet per minute in engines of 12 inches stroke , and at 1000 feet per ...
... look at the mechanical reasons on which it is founded . The first is , that there is a natural and proper limit to the speed of the piston . This limit I place at 700 feet per minute in engines of 12 inches stroke , and at 1000 feet per ...
Contents
SUBJECT | 4 |
Discussion on the paper presented at | 11 |
A WELLINGTON | 55 |
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acid alizarine amount angle aniline apparatus ARTS was held boiler Boston bridge building canal cent channel cholera circuit color columns connected construction cost cotton cylinder deflection diameter dynamometer Edward Atkinson effect electric engine experiments feet fibre fire glass harbor heat inches increased Institute instrument introduced invention iron Komotau lactic acid lamps length light load machine manufacture material measure meeting metal method miles mill minutes Mystic River naphtha Nicaragua obtained pass pintle pipe plates pounds practical present President pressure produced Prof Professor Rogers pulley pump railway signals rest revolutions per minute River roof Sectional area sewage sewers shown side signal SOCIETY OF ARTS sprinklers square inch steam steam engine steel strength surface temperature tests tion train tube upper harbor valve vessel vibration weight WHITE OAK wire yellow pine