Artificial manures: how to make, buy, value, and use; a handbook for agriculturists, chemical manure manufacturers and merchants, gardeners and others concerned in similar pursuits. Rev. and re-written., the author and A. E. Sibson (1901) This book, "Artificial manures", by Alfred Sibson, A.E. Sibson, is a replication of a book originally published before 1901. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.