Non-Classifiable Books

Showing: 1071-1080 results of 1768

Genus AMŒBA Auct. The pseudopodia are lobose, sometimes absent, the body then progressing by a flowing movement; the body consists of ectoplasm and endoplasm, the latter being granular and internal, the former hyaline and external. There is always one nucleus and one vacuole, but both may be more numerous. Reproduction takes place by division or by spore-formation. Fresh-water and marine. Fig. 1.—... more...

Up to the present time but very little has been known of the existence of the peculiarly American family Procyonidæ in any deposits older than the very latest Quaternary. Leidy has described and figured an isolated last upper tooth, from the Loup Fork deposits of Nebraska, under the name of Leptarctus primus, which has been referred to this family. The Museum Expedition of last year into this region... more...

The thoughtful student, in scanning the religious history of the race, has one fact continually forced upon his notice, viz., that there is an invariable tendency to deify whomsoever shows himself superior to the weakness of our common humanity. Look where we will, we find the saint-like man exalted into a divine personage and worshipped for a god. Though perhaps misunderstood, reviled and even... more...

An Attempt to account for the Production of a Shower of Stones, that fell in Tuscany, on the 16th of June, 1794; and to shew that there are Traces of similar Events having taken place, in the highest Ages of Antiquity. In the course of which Detail is also inserted, an Account of an extraordinary Hail-stone, that fell, with many others, in Cornwall, on the 20th of October, 1791. Having received this... more...

FACT SHEET Defense Nuclear AgencyPublic Affairs OfficeWashington, D C. 20305 Subject: Project TRINITY Project TRINITY, conducted by the Manhattan Engineer District (MED), was designed to test and assess the effects of a nuclear weapon. The TRINITY nuclear device was detonated on a 100-foot tower on the Alamogordo Bombing Range in south-central New Mexico at 0530 hours on 16 July 1945. The nuclear yield... more...

CHAPTER I. THE IMPROVING AND PREPARATION OF FURNITURE WOODS. For a French polisher to be considered a good workman he should, in addition to his ordinary ability to lay on a good polish, possess considerable knowledge of the various kinds of wood used for furniture, as well as the most approved method of bringing out to the fullest extent their natural tones or tints; he should also be able to improve... more...

I HAVE endeavoured to show, in the preceding Essay, that the ANTHROPINI, or Man Family, form a very well defined group of the Primates, between which and the immediately following Family, the CATARHINI, there is, in the existing world, the same entire absence of any transitional form or connecting link, as between the CATARHINI and PLATYRHINI. It is a commonly received doctrine, however, that the... more...

For some years past the condition of the lobster fishery of New England has excited the earnest attention of all interested in the preservation of one of the most valuable crustaceans of our country. In the State of Maine, particularly, where the industry is of the first importance, the steady decline from year to year has caused the gravest fears, and incessant efforts have been made by the United... more...

THE CATASTROPHIC FAMILY I was christened Margarine, of course, but in my own circle I have always been known as Marge. The name is, I am informed, derived from the Latin word margo, meaning the limit. I have always tried to live right up to it. We were a very numerous family, and I can find space for biographical details of only a few of the more important. I must keep room for myself. My elder sister,... more...

LECTURE I TEXTILE FIBRES, PRINCIPALLY WOOL, FUR, AND HAIR Vegetable Fibres.—Textile fibres may be broadly distinguished as vegetable and animal fibres. It is absolutely necessary, in order to obtain a useful knowledge of the peculiarities and properties of animal fibres generally, or even specially, that we should be, at least to some extent, familiar with those of the vegetable fibres. I shall... more...