Ben Johnson
Our Jewels, and the Work of Resetting Them
A Practical Treatise On Petroleum
A Practical Treatise on Petroleum
A Practical Treatise On Petroleum: Comprising Its Origin, Geology, Geographical Distribution, History, Chemistry, Mining, Technology, Uses and Transpo
Testimony of Benjamin F. Johnson
A Practical Treatise on Petroleum
A Practical Treatise on Petroleum
Account Book of Dr. Benjamin Johnson 1827-1841
The Benjamin Johnson Journal
A Practical Treatise on Petroleum ... Together with a Description of Gas Wells, the Application of Gas as Fuel, Etc. ... With an Appendix on the Product and Exhaustion of the Oil Regions and the Geology of Natural Gas in Pennsylvania and New York. By Charles A. Ashburner ... Illustrated, Etc
First Annual Report of the Pennsylvania Society to Protect Children from Cruelty
Second Annual Report of the Pennsylvania Society to Protect Children from Cruelty
Fifth Annual Report of the Pennsylvania Society to Protect Children from Cruelty
Third Annual Report of the Pennsylvania Society to Protect Children from Cruelty
Eighth Annual Report of the Pennsylvania Society to Protect Children from Cruelty
Sixth Annual Report of the Pennsylvania Society to Protect Children from Cruelty
Benjamin F. Johnson Papers
Benjamin Rush's Reminiscences of Boswell & Johnson