NOTES.—ORIGINAL AND SELECTED. 275 Geological Survey Memoir1 that this Post-deposit continues to be developed both east and west of the above sections, and a figure there shown represents it as deeply indented into the underlying bed. I may mention that the Boulder-clay is well developed on the Braintree line at about a quarter of a mile from the Witham sections, and still further on it is found resting on Westleton-gravel and sand. NOTES—ORIGINAL AND SELECTED. BIRDS. Brambling in Essex.—This bird (Fringilla montifringilla) is commonly esteemed a very irregular visitor, but is often seen in winter in Epping Forest. On March 28th, 1906, Mr. Robert Eve, of Maldon, sent two specimens to the museum, with a note calling attention to the very unusual numbers of the bird then in various parts of the county. Mr. Eve continued, "the two specimens I send were killed yesterday at Witham out of a flock of fully fifty birds. Besides the great numbers of these somewhat uncommon birds, it is very curious that they should be staying with us so late." FISHES, The Fishes of the Thames in 1746.—I have lately come across a curious and interesting old book, by one Roger Griffith, "Water-bailiff" to the Lord Mayor of London, which was published in 1746 with the object of proving that the Conservancy of the Thames is in the hands of the Corporation of the City of London.2 With the greater part of the arguments advanced by the author the members of the Essex Field Club have no concern, but his remarks on the various kinds of fish met with in the river in his day are, I think, worth reprinting. Discussing the river, he exclaims : How remarkably good is its salmon ! What fine large flounders, smelts, shads, trout, graylin, perch, carp, barbell, chub, roach, dace, gudgeon, pike, and other fish, as eels, lamprey, bleak, ruffe are caught above London Bridge; and many other kinds of salt-water fish, as bass, mullet, turbots, soles, maids, place, dabs, skates, thornbacks, halybuts, pearl, whiting, haddock, &c., 1 "The Geology of the N.W. part of Essex, etc., being explanation of Sheet 47 (one-inch) map of the Geological Survey. 2 An Essay to prove that the Jurisdiction and Conservancy of the River Thames is com- mitted to the Lord Mayor and City of London (London, 80., 1746). The passage quoted occurs on p. 21.