- Marie Curie
- Balfour Stewart
-

A világegyetem élete és megismerésének története a legrégibb időtől napjainkig
Svante ArrheniusRead For Free - Albert Einstein
- E. W. Seabrook Hull
- Henry Kater
- Dwight V. Swain
- Silvanus P. Thompson
- Richard Glazebrook
- Frank Belknap Long
- R. R. Winterbotham
- Fox B. Holden
-
-

Einstein's Theories of Relativity and Gravitation A selection of material from the essays submitted in the competition for the Eugene Higgins prize of $5,000
J. Malcolm BirdRead For Free - Lee Wallot
- Hans Reichenbach
- Henry Pemberton
- Evelyn E. Smith
- J. H. Gladstone
- Blaise Pascal
- Walter Jerrold
- Charles Nordmann
- Sir Oliver Lodge
- Henry Augustus Rowland
- Alexander Moszkowski



























