In the 1920s, hundreds of pamphlets were published whose authors self-confidently claimed to have refuted the theory of relativity. The opposition to relativity was extraordinarily fierce and lasted ...

WE congratulate the Library Association on the publication of this index of scientific papers published in 1920, being a continuation of similar work already done for previous years. The present list ...

This is a preview. Log in through your library . Abstract This article focuses on the history of four publicly financed plant breeding centres. It explains, first, why genetic research and plant ...