Friction, nature of, does not vary as the rubbing surfaces, but as the retaining pressure; does not increase with the velocity per unit of distance, but increases with the velocity per unit of time; measures of friction; effect of unguents; kind of unguent should vary with the pressure; Morin's experiments; rule for determining proper surfaces of bearings; friction of rough surfaces.

Morin, experiments on friction by.

It is almost on the crest of the hill on the south bank of the Marne,the hill that is the water-shed between the Marne and the Grand Morin.

I know the country on the other side of the Petit Morin, but all this is new to me except Meaux.

The only difference there was to me was that Amelie drove Pere over to Coutevroult, on the other side of the valley of the Grand Morin, where he played for the dance, and did not get back until long after daylight.

"Johnson's Sketch of Morin.

According to General Morin (one of the best authorities on ventilation), 300 cubic feet of air per hour are required for every adult person in ordinary living rooms.

General Morin thought that air was not good which contained more than ½ per cent, of air which had been exhaled from the lungs; and when we consider how dangerous to health these exhalations are, we must admit that he was right in his view.

MORIN, GEORGE A., joint author.

Illus. by Henri Morin.

de Henry Morin.

MORIN, RELMAN. Circuit of conquest.

Relman Morin (A); 20May70; R484983.

MORIN, GEORGE A., joint author.

FRENEAU, PHILIP MORIN.

Illustrations de Henry Morin.

On the other I looked across the valley of the Grande Morin, where, on the heights behind the trees, I knew little towns like Coutevoult and Montbarbin were evacuated.

I content myself by playing in the garden on the south side, and, if I go out at all, it is to walk through the orchards and look over the valley of the Morin, towards the south.

I took my drive along the valley of the Grande Morin in the afternoon yesterday.

Also my neighbor at Voulangis, on the top of the hill, on the other side of the Morin, has returned from the States, to which she fled just before the Battle of the Marne.

Just now the most interesting way is through Couilly and St. Germain, by the Bois de Misère, to Villiers-sur-Morin, whence we climb the hill to Voulangis, with the valley dropping away on one side.

It is one of the loveliest drives I know, along the Morin, by the mills, through the almost virgin forest.

It is a part of his mother's estate, and his sister, who lives across the Morin, owns the adjoining lot.

Someone said it was the Petit Morin; another announced that we had come seventeen kilometers and a third proffered that it was 6:30 A. M.time for breakfast.

Accordingly we crossed the Petit Morin and broke ranks in front of two little cottages that bordered the river at the entrance of an electric power house.