40. CURTIS'S BRITISH ENTOMOLOGY. Re-issued in monthly parts, each containing 4 coloured plates and corresponding text. Price 3_s._ 6_d._ 41. A CENTURY OF ORCHIDACEOUS PLANTS. Published in monthly numbers, each containing five plates. Price 5_s._ LONDON: REEVE and BENHAM, HENRIETTA STREET, COVENT GARDEN. * * * * * Transcriber Note Illustrations may have been moved to prevent splitting paragraphs. Minor typos were corrected. Produced from materials made available on The Internet Archive and all derived products are placed in the Public Domain. End of Project Gutenberg's Thoughts on a Pebble, by Gideon Algernon Mantell