Other editions - View all
according Accordingly acting action amount angle annual attached attraction axis azimuth bismuth body centre changes circle coincide component constant contained correction corresponding Crown 8vo curve declination deduced deflection denote determined direction distance disturbance diurnal Dublin Earth's magnetic force easterly Edition effect elements employed equal equator error extremities fixed fluids force exerted former formula given greatest Hence horizontal inclination increase inducing inequality intensity iron known latitude latter length magnetic axis magnetic meridian magnitude manner maximum mean measured method middle molecule months moves nearly needle observations obtained opposite parallel passing period plane plate polarity poles position produced quantity readings scale seen separated side similar steel supports surface suspended magnet telescope temperature thread tion torsion turned values variations vertical vibration vols weight wire
Page 16 - Essays on Astronomy. A Series of Papers on Planets and Meteors, the Sun and Sun-surrounding Space, Stars and Star Cloudlets. By RA Proctor, BA With 10 Plates and 24 Woodcuts.
Page 31 - The Eclipse of Faith ; or a Visit to a Religious Sceptic. By Henry Rogers. Latest Edition. Fcp. 8vo. $s. Defence of the Eclipse of Faith. By Henry Rogers. Latest Edition. Fcp. 8vo. 3^.
Page 22 - The Treasury of Botany, or Popular Dictionary of the Vegetable Kingdom ; with which is incorporated a Glossary of Botanical Terms.
Page 36 - Visits to Remarkable Places : Old Halls, Battle-Fields, and Scenes illustrative of Striking Passages in English History and Poetry. By WILLIAM HOWITT. 2 vols. square crown 8vo. with Wood Engravings, 25s. The Rural Life of England.
Page 24 - A SYSTEM of SURGERY, Theoretical and Practical. In Treatises by Various Authors.
Page 39 - Encyclopaedia of Rural Sports ; a Complete Account, Historical, Practical, and Descriptive, of Hunting, Shooting, Fishing, Racing, &c. By DP ELAINE. With above 600 Woodcuts (20 from Designs by JOHN LEECH).
Page 30 - ENCYCLOPEDIA of AGRICULTURE: comprising the Laying-out, Improvement, and Management of Landed Property, and the Cultivation and Economy of the Productions of Agriculture.
Page 8 - Hamilton's Philosophy, and of the principal Philosophical Questions discussed in his Writings By John Stuart MilL~