2 results filtered with: Thompson, Helen G. (Helen Gertrude)
- Books
Silvanus Phillips Thompson, D.SC., LL.D., F.R.S. : his life and letters / by Jane Smeal Thompson and Helen G. Thompson.
Thompson, Jane Smeal Henderson, Mrs.Date: [1920]
- Books
- Online
Epistle of Petrus Peregrinus of Maricourt : to Sygerus of Foncaucourt/ soldier/ concerning the magnet.
Pierre, de Maricourt, active 13th century.Date: [1902]