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Excerpt from Mitosis in PelliaIn studying the preparations hollow glass globes, filled with various solutions, served as ray filters and condensers. A light blue solution Of ammonia copper sul phate was used for most of the work, but occasionally a light Violet Solution Of per manganate of potash, imitating the gentian violet stain, gave a sharper differentiation of the kinoplasmic structures.About the PublisherForgotten Books publishes hundre...

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Excerpt from The Living CycadsThe living cycads are fernlike or palmlike plants and are the surviving remnants of a line reaching back through the Mesozoic into the Paleozoic. The title The Living Cycads was chosen to contrast with The Fossil Cycads, a work in two large volumes by Professor G. R. Wieland, of Yale University, dealing with the extinct cycads of the Mesozoic.About the PublisherForgotten Books publishes hundreds of thousands of ra...

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This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This w...

Many of the earliest books, particularly those dating back to the 1900s and before, are now extremely scarce and increasingly expensive. We are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork.

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed w...