Directions for Collecting and Preserving Insects C. V. Riley

"There is a constant demand, especially from correspondents of the Museum and also of the Department of Agriculture, for information as to how to collect, preserve, and mount insects. There is also great need of some simple directions on a great many other points connected with the proper packing of incests for transmission through the mails or otherwise;..." Воспроизведено в оригинальной авторской орфографии (издательство "Government Printing Office"). Это и многое другое вы найдете в книге Directions for Collecting and Preserving Insects (C. V. Riley)