Excerpt from Sylloge Bacillariearum Omnium Hucusque Cognitarum, Digessit Doct. J. Bapt. De-Toni, Vol. 1: Rhaphideæ, Naviculaceæ, Amphitropidaceæ, Cymbellaceæ, Gomphonemaceæ, Cocconeidaceæ, AchnanthaceæQuamvis pondus character-um endochromatis, quibus innititur systema cel. W. Smith, pfitzer, petit, deminue re molim, tamen characteres immutabiles et semper sat conspicuos in rhaphes seu pseudorhaphes praesentia vel ab sentia institutos anteponendos existimavi. Quomodo reve ra millia et millia specierum secundum notas endochro matis haud semper constantes in hac Sylloge ordinare po tuissem? Nihilominus, ubi potni, characteribus structurae frustulorum illos endochromatis addere non neglexi.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.