HEROES OF SCIENCE. _Crown 8vo. Cloth boards, 4s. each._ * * * * * =ASTRONOMERS.= By E. J. C. MORTON, B.A. =BOTANISTS, ZOOLOGISTS, AND GEOLOGISTS.= By Professor P. MARTIN DUNCAN, F.R.S., &c. =CHEMISTS.= By M. M. PATTISON MUIR, Esq., F.R.S.E. =MECHANICIANS.= By T. C. LEWIS, M.A. =PHYSICISTS.= By W. GARNETT, Esq., M.A. SPECIFIC SUBJECTS. _Fcap. 8vo, 64 pages, Limp Cloth, price 4d. each._ * * * * * ALGEBRA. By W. H. H. HUDSON, M.A. Answers to the Examples given in the above, _Limp cloth_, 6_d._ EUCLID. Books 1 and 2. Edited by W. H. H. HUDSON, M.A. ELEMENTARY MECHANICS. By W. GARNETT, M.A. PHYSICAL GEOGRAPHY. By the Rev. T. G. BONNEY, F.G.S. THE ROMANCE OF SCIENCE. _Post 8vo. With numerous Illustrations. Cloth boards._ * * * * * _COAL, AND WHAT WE GET FROM IT._ By Professor R. MELDOLA, F.R.S., F.I.C. 2_s._ 6_d._ _COLOUR MEASUREMENT AND MIXTURE._ By Captain W. de W. ABNEY, C.B., R.E., F.R.S. 2_s._ 6_d._ _DISEASES OF PLANTS._ By Professor MARSHALL WARD, M.A., F.R.S., F.L.S. 2_s._ 6_d._ _OUR SECRET FRIENDS AND FOES._ Second Edition, revised and enlarged. By PERCY FARADAY FRANKLAND, Ph.D., F.R.S. 3_s._ _SOAP-BUBBLES, AND THE FORCES WHICH MOULD THEM._ By C. V. BOYS, A.R.S.M., F.R.S. 2_s._ 6_d._ _SPINNING TOPS._ By Professor J. PERRY, M.E., F.R.S. 2_s._ 6_d._ _TIME AND TIDE: a Romance of the Moon._ Third Edition, revised. By Sir ROBERT S. BALL. 2_s._ 6_d._ _THE MAKING OF FLOWERS._ By Rev. Professor G. HENSLOW, M.A., F.L.S., F.G.S. 2_s._ 6_d._ _THE STORY OF A TINDER-BOX._ By the late C. MEYMOTT TIDY, M.B., M.S. 2_s._ _THE BIRTH AND GROWTH OF WORLDS._ By the late Professor A. H. GREEN, M.A., F.R.S. 1_s._ _THE SPLASH OF A DROP._ By Professor A. M. WORTHINGTON, F.R.S. 1_s._ 6_d._ LONDON: NORTHUMBERLAND AVENUE, W.C. Transcriber's note: In this etext an 'e' with breve is represented as [)e] Bold font is represented by = End of Project Gutenberg's The Story of a Tinder-box, by Charles Meymott Tidy