MAN AND ANIMALS.

The influence upon animals of their association with man formed the subject of an interesting discussion in the British Association meeting. Mr. Shaw read a paper "On the Mental Progress of Animals During the Human Period," and Dr. Grierson mentioned an instance of intelligence which had come under his own notice. Five years ago a barrel was put up in his garden at the top of a high pole. The barrel was perforated with holes and divided in the centre. In the course of two days two starlings visited the barrel, and returned on the following day, and in about a week afterward two pairs of starlings came and occupied it, and brought up their young. They were very wild starlings, and readily took flight when any person went near the barrel. In the second year four pairs of starlings occupied the barrel, and they were much tamer than the previous ones, and this last year there were a number of pairs of starlings so tame that they would almost allow him to take hold of them. They had now changed their mode of speaking, for the starlings in his garden frequently articulated words.

THE LIMBS OF WHALES.

Whales have rudimentary limbs, and Prof. Struthers concludes that such muscles existed in the whale-bone whales, but in ordinary teethed whales they were merely represented by fibrous tissue. These muscles existing in the true bottle-nosed whale had a special interest, as the teeth in that whale were rudimentary and functionless. He had found these muscles in the forearms of whales largely mixed with fibrous tissue, so the transition was easy. Prof. MacAlister of Dublin thinks that whales were not of very ancient origin, for the existence of the rudimentary limbs tends to show that a sufficient length of time has not elapsed since the use of the limb was essential to the earlier animal to produce its complete obliteration.

OUR EDUCATIONAL STANDING.

The advance which this country has made in educational facilities of all grades within its hundred years of life was summarized as follows by Prof. Phelps, President of the National Educational Association:

"Prior to 1776 but nine colleges had been established, and not more than five were really efficient. Now there are more than 400 colleges and universities, with nearly 57,000 students, and 3,700 professors and teachers. Then little was done for the higher education of women. Now there are 209 female seminaries, 23,445 students, and 2,285 teachers. There are also 322 professional schools of various classes, excluding 23,280 students and 2,490 instructors. Then normal schools had no existence. Now there are 124, with 24,405 students and 966 instructors. There were then no commercial colleges. Now 127 are in operation, with 25,892 students and 577 teachers. Then secondary and preparatory schools had scarcely a name by which to live. Now 1,122 are said to exist, affording instruction to 100,593 pupils, and giving employment to 6,163 teachers. The kindergarten is a very recent importation. In 1874 we were blessed with 55 of these human nurseries, with 1,636 pupils and 125 teachers. Now 37 States and 11 Territories report an aggregate of more than 13,000,000 school population, or more than four times the total population of the country in 1776. Then the school enrollment was of course unknown. Now it amounts to the respectable figure of about 8,500,000. Then the schools were scattered and their number correspondingly restricted. Now they are estimated at 150,000, employing 250,000 teachers. The total income of the public schools is given at $82,000,000, their expenditures at $75,000,000, and the value of their property at $165,000,000. The number of illiterates by the census of 1870 above the age of ten years, in round numbers, was 5,500,000. Of these more than 2,000,000 were adults, upward of 2,000,000 more were from fifteen to twenty-one years of age, and 1,000,000 were between ten and fifteen years. Of the number between fifteen and twenty-one years it is estimated that about one-half have passed the opportunity for education."

SURFACE MARKINGS.

Mr. James Croll, in a letter to "Nature" (July 13, 1876), incidentally mentions the lessons that may be derived from the configurations of the earth's surface.

"Given the hardly perceptible wearing of water and time, a cañon a mile deep, and many hundreds of miles long, has resulted from the flowing of a stream. Given glacial 'abrasion' and time enough, then valleys of rounded section and firths and lake-basins of a particular kind probably resulted from the flowing of ice.