INSTRUCTIONS FOR COLLECTORS. 
Handbook of Instructions for Collectors, issued by the British 
Museum (Natural History). With Illustrations. Third Hdition. 
Pp. 144. Index. 1906, 8vo. 1s. 6d. Postage 34d. 
Instructions for Collectors :— 
No. 1—Mammals. Fourth Edition. Pp. 8. Text illustrated. 
1912, 8vo. 3d. Postage 3d. 
No. 2.—Birds and their Eggs. Sixth Edition. Pp.14. 6 Text- 
figures. 1917, 8vo. 3d. Postage 3d. 
No. 3.—Reptiles, Batrachians and Fishes. Fourth Edition. 
Pp. 12. 1916, 8vo.3d. Postage 3d. 
No. 4.—Insects. Fifth Hdition. Pp. 11. Text illustrated. 
1911. 8vo. 3d. Postage 3d. 
No. 5.—Diptera (Two-winged Flies). Third Edition. Pp. 16. 
Text illustrated. 1908, 8vo. 3d. Postage $d. 
[No. 6.]—Mosquitoes (Culicide). [Third Edition.] Pp. 8. 
1 Plate. 1 Text-figure. 1904, 8vo. 3d. Postage 3d. 
No. 7.—Blood-sucking Flies, Ticks, etc. By E. E. Austen. 
Fourth Edition. Pp. 24. 13 Text-figures. 1914, 8vo. 3d. 
Postage td. 
No. 8.—Spiders, Centipedes, Peripatus, etc. Third Edition. 
Pp. 4. 3 Text-figures. 1914, 8vo. 3d. Postage 3d. 
No. 9.—Soft-bodied and other Invertebrate Animals; Shells of 
Molluses. Third Edition. Pp. 18. 1909, 8vo. 3d. Postage $d. 
No. 10.—Plants. Fourth Edition. Pp. 10. 3 Text-figures. 
1909, 8vo. 3d. Postage }d. 
No. 11.—Fossils and Minerals. Fourth Edition. Pp.8. 1913, 
8vo. 3d. Postage $d. 
No. 12.—Worms. By H. A. Baylis. Pp. 23. 17 Text-figures. 
1915, 8vo. 3d. Postage 1d. 
No. 13.—Alcohol and Alcoholometers. ByS.F. Harmer. Pp. 8. 
1916, 8vo. 3d. Postage $d. 
Applications to the Museum direct for any of these Instruc- 
tions should be accompanied by a remittance, including postage. 
Written communications respecting them should be addressed to 
the Director, British Museum (Natural History), Cromwell Road, 
London, S.W. 
