Orderly-book of the Pennsylvania state regiment of foot May 10 to August 16, 1777Orderly-book of the Pennsylvania state regiment of foot May 10 to August 16, 1777 available on October 23 2019 from Amazon for 17.75
Concerning a Compound Discontinuous Solution in the Problem of the Surface of Revolution of Minimum Area ...Concerning a Compound Discontinuous Solution in the Problem of the Surface of Revolution of Minimum Area ... available on October 23 2019 from Amazon for 4.89