Logarithms
Sahil Katırcı
Thought-Forms. By Annie Besant and C. W. Leadbeater. (Reprint.).
Annie Besant
Tesla Complete Articles and Patents Aetherforce
Ernst Willem
Voices from the Dark Years
Douglas Boyd
Approximation Theory and Algorithms for Data Analysis
Armin Iske
A Critical Analysis of the Jhanas in Theravada Buddhist Meditation
Henepola Gunaratana