THE HISTORY OF MYCOLOGY IN ESSEX. 273 different appearances two, or perhaps, three times—Mr. S. has I believe the following works on Fungi which you no doubt can easily borrow of him Batch—Elenchus-Fungorum. Boltons—History of Fungi, etc. Persoons—Books, several. Bulliard—Champignon de France. Schaeffer's Fungi, etc. I hear that the Flora Londinensis is bought by Mr. Saml. Curtis (of the estate of Wm. Curtis), whether he means to publish or sell the copy-right I know not. Begging to be remembered to Mrs. Smith and the rest of the family, I remain, Sir, Yours sincerely, B. M. Forster. The third son, Edward Forster the younger (1765-1849), is the best known, mainly because for thirty-three years he was Treasurer of the Linnean Society. He was a successful business man, but from the age of fifteen was keenly interested in British Botany. For the greater part of his life he rose at six and spent an hour in his garden before breakfast, or occupied himself with his collections. His evenings he devoted to reading and to his herbarium. He travelled a good deal about the country and made lists of the plants he saw. He then copied out these in note books and later arranged them. From a remark in a biographical note on Forster in Gibson's Flora of Essex I gathered that some note books had been in that author's possession, and Mr. Percy Thompson informed me that these were at Saffron Walden. Mr. Hubert Collar, of the Saffron Walden Museum, has kindly lent them to me. They have since been transferred to the British Museum (Dept. of Botany). Of the seven, one contains a note about Mrs. Delaney's plant mosaics, extracts and observations from Dr. Goldsmith and "rubbings" of leaves, one gives lists of plants collected on his excursions, whereas four have the habitats of the plants gathered together (two are labelled "Habitationes Plantarum," the first volume having "Edward Forster Junr. begun 1791" inside). One of the volumes has all Essex records and has written in it "1-6