Arranged by A. Flavell and G. H. Robinson. 6d. MACMILLAN’S SCHOOL TIME TABLE. Arranged by A. Flavell and G. H. Robinson. Mounted, 2s. Paper,1s. THE CLASS TEACHERS’ JOURNAL. Arranged by G. H. Robinson and H. M. Cohen. Fcap. folio. 1s. 9d. MACMILLAN’S “OFFICIAL” DRAWING BOOKS. No. I.-XX. Price 3d. each. BLACKBOARD DRAWING. By M. Swannell. Royal 4to. 4s. 6d. THE FIRST ELEMENTS OF SCIENCE. Arranged as Observation Lessons, and correlated with Drawing. By George Ricks, B.Sc. Illustrated by Arthur Wilkinson. In 3 parts. Med. 4to. 1s. 6d. each. MACMILLAN’S ART STUDIES OF ANIMALS, PLANTS, COMMON OBJECTS AND CONVENTIONAL FORMS. 8vo. Sewed. 6d. A GRADUATED COURSE OF DRAWING FOR INFANTS. By Constance H. Fowler. Royal 4to. 4s. 6d. MACMILLAN’S BRUSHWORK COPY-BOOKS. A Graduated Scheme of Lessons Designed and Arranged by A. R. Cartwright and F. C. Proctor. Nos. 1 to 4.4d. each. Nos. 5 and 6. 5d. each. MACMILLAN’S BRUSHWORK CARDS. Being advanced Drawing Copies of Animals and Birds illustrating expression of Mass and Form with the Brush. Selected and arranged by F. C. Proctor. Series A.: Animals. Series B.: Birds.2s. each. MACMILLAN’S FREE BRUSH DESIGN DRAWING CARDS. By Francis W. Wallis. In Three Sets. Junior 2s. Intermediate 2s. Senior 2s. NATURE STUDY DRAWING CARDS. By Isaac J. Williams. 8 Subjects (20 alike in each box) 48s. or separately, 6s. each. Packets containing 8 assorted Cards. 2s. 6d. MACMILLAN & CO., LTD., St. Martin’s Street, London, w.c. Footnotes: [1] If any difficulty is found in procuring plant-specimens, they may be obtained by post from the British Botanical Association, Ltd., Holgate, York. The names of dealers prepared to supply various animal-specimens are mentioned in the text. [2] Made by dissolving one or two crystals of potassium iodide in about half a pint of water, and then adding iodine in small quantities until the solution is the colour of sherry. [3] Lord Avebury, The Pleasures of Life (Macmillan). [4] Prof. Comstock. [5] Cheap glass tubing can easily be made soft enough to bend by heating it in an ordinary batswing gas burner. [6] Greek, stoma, a mouth. [7] In a large terminal bud the cone often ends in a tiny pink spray, which gives rise to a branch of beautiful flowers when the bud unfolds. In this case no further growth of the main axis of the twig takes place. [8] Jefferies, The Amateur Poacher (Smith, Elder & Co.). [9] See footnote, p. 231. [10] Prepared by adding to a solution of copper sulphate first tartaric acid, and then caustic soda until the blue mixture is clear. It may be obtained from a chemist if the materials are not available.