Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Томи 10 – 11American Philosophical Society, 1967 |
З цієї книги
Результати 1-3 із 55
Сторінка 52
... creek ; then a thin but very hard rock . They said that this Belt of slate was struck in the three wells on the creek above and below the Lyon Well , viz . , the Donnell Well , bored 200 yards below the Lyon well , and 200 feet deep ...
... creek ; then a thin but very hard rock . They said that this Belt of slate was struck in the three wells on the creek above and below the Lyon Well , viz . , the Donnell Well , bored 200 yards below the Lyon well , and 200 feet deep ...
Сторінка 57
... Creek country is useless for countries to the southwest of it , and will be made only by those who are ignorant of the general bearings of the subject . We can only say , that part of the 350 to 550 feet of Knob- stone Form . , X and ...
... Creek country is useless for countries to the southwest of it , and will be made only by those who are ignorant of the general bearings of the subject . We can only say , that part of the 350 to 550 feet of Knob- stone Form . , X and ...
Сторінка 64
... Creek , which is about 900 feet beneath the Conglomerate . The place of the Third Oil Rock , and principal horizon of oil on Oil Creek , will , therefore , be at least 150 feet beneath the extreme depth to which this well has been sunk ...
... Creek , which is about 900 feet beneath the Conglomerate . The place of the Third Oil Rock , and principal horizon of oil on Oil Creek , will , therefore , be at least 150 feet beneath the extreme depth to which this well has been sunk ...
Зміст
Three | 27 |
Pending nominations Nos 534 535 536 and 537 were | 28 |
Present ten members | 105 |
3 інших розділів не відображаються
Інші видання - Показати все
Загальні терміни та фрази
American American Philosophical Society anticlinal appear appointed April arkite axis Bache barometric beds bitumen black slate blue Boston Carboniferous Chair character clay Coal Measures Committee Cresson Cretaceous dated declination Devonian disc disturbances Donations east elected feet thick fissure formation Fraley Franklin Institute Geological gravity gray hard Hayden Hills Historical Society horizon inches iron January Judge Kentucky lamellæ Lesley letter Library were announced Library were received lignite limestone London magnetic March Meeting meteors miles Missouri Missouri River motion mountains nearly neutral point observations Paint Creek Pending nominations Pennsylvania petroleum Philadelphia Philosophical Society plants plate polarity present President Prof referred remarkable River rock sand sandrock Sandstone septum Shale Soapstone Society was adjourned solar species specimens Spirifera stone stream surface temperature tion Trego upper valley variation Venango County wood