Reference Books

BORGIA, LUCREZIA(1480-1519), duchess of Ferrara, daughter of Cardinal Rodrigo Borgia, afterwards Pope Alexander VI. (q.v.), by his mistress Vanozza dei Cattanei, was born at Rome in 1480. Her early years were spent at her mother’s house near her father’s splendid palace; but later she was given over to the care of Adriana de Mila, a relation of Cardinal Borgia and mother-in-law of Giulia Farnese,... more...

PREFACE. HERE is much truth and force in the old saying, that "Manners make the man." All persons should know how to appear to the best advantage in polite society. This very attractive volume furnishes rules of etiquette for all occasions, and is a complete guide for daily use in all matters pertaining to social intercourse. The first department treats of . The rules given under this head are... more...

RENEWALS An alphabetical list, under main headings (author, editor, compiler or title), of works in Class A for which the renewal copyright was registered during the period covered by this catalog. Joint authors, editors, etc., are represented by cross-references leading to the respective main headings. Information relating to both the original and renewal registrations is included in each entry.... more...

The Ideal Book. There is a wide felt need for a worthy book of sound hygienic and medical facts for the non-medical people. The Ideal Book for this mission should be compact in form, but large enough to give the salient facts, and give these in understandable language; it must not be "loaded" with obsolete and useless junk of odds and ends which have long ceased to be even interesting; it must... more...

DIAMETER (from the Gr. διά, through, μέτρον, measure), in geometry, a line passing through the centre of a circle or conic section and terminated by the curve; the “principal diameters” of the ellipse and hyperbola coincide with the “axes” and are at right angles; “conjugate diameters” are such that each bisects chords parallel to the other. The diameter of a quadric... more...

AUTHOR’S PREFACE This Volume, specially prepared for the use of students at an early period of their study of English Heraldry, commends itself also to those inquirers who may desire to obtain some general information on the same subject, without having any intention to devote to Heraldry much either of their time or of their serious regard. The success, no less extraordinary than gratifying, of my... more...

A Bit of His Life Talbot Mundy was born in London on April 23, 1879. He was educated at Rugby, and served nearly ten years, beginning in 1900, as a government official in Africa and India. While in India, he wandered all over the sub-continent on horseback, and even into Tibet. Eastern occult lore first attracted, then fascinated, his active and unorthodox mind. Mundy absorbed all he could learn of the... more...

RENEWAL REGISTRATIONS A list of books, pamphlets, serials, and contributions to periodicals for which renewal registrations were made during the period covered by this issue. Arrangement is by author or issuing body or, in the case of serials, compendia, etc., by title. Information relating to both original and renewal registrations is included in each entry. Cross-references from the names of renewal... more...

PREPARATIONS Usually there is plenty of time after the beginning of first labor pains to get ready for the delivery. Signs of labor are low backache, bloody-tinged mucous strings passing from the birth canal, or a gush of water from the birth canal. The mother will need a clean surface to lie on. Her bed should be so arranged that the mattress is well protected by waterproof sheeting or pads made from... more...

ATHERSTONE, WILLIAM GUYBON (1813-1898), British geologist, one of the pioneers in South African geology, was born in 1813, in the district of Uitenhage, Cape Colony. Having qualified as M.D. he settled in early life as a medical practitioner at Grahamstown, subsequently becoming F.R.C.S. In 1839 his interest was aroused in geology, and from that date he “devoted the leisure of a long and successful... more...