Reference Books

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...

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...

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...

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...

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...

TheArt of Penmanship How to Become a Handsome Writer. The subject of the importance of good writing is as broad as its use. Reaching out in every direction, and pervading every corner of civilized society, from the humblest up to the highest employments, it is a servant of man, second only in importance to that of speech itself. In the world of business its value is seen, from the simplest record or... 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 alphabetical under the name of the author or issuing body or, in the case of serials and certain other works, by title. Information relating to both the original and the renewal registration is included in each... more...

INITIALS USED IN VOLUME IV. TO IDENTIFY INDIVIDUALCONTRIBUTORS, WITH THE HEADINGS OF THEARTICLES IN THIS VOLUME SO SIGNED.A. B. R.Alfred Barton Rendle, F.R.S., F.L.S., M.A., D.Sc.Keeper of the Department of Botany, British Museum.{Botany.A. E. H.A. E. Houghton.Formerly Correspondent of theStandardin Spain. Author ofRestoration of the Bourbons in Spain.{Cabrera.A. E. S.Arthur Everett Shipley, F.R.S.,... more...

INTRODUCTION For years this writer's aim was to visualize the armed Pennsylvanian of earlier days; how he went forth to fight his Indian foe, to slay the bison, moose, elk and smaller game, and on his expeditions to the fields of love: where his firearms and edged weapons originated. To create the living man his arms must be secured, and gradually the present collection was assembled. And he lived... 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 references leading to the respective main headings. Information relating to both the original and renewal registration is included in each entry. ABBOTT,... more...