INDEX TO VOLUME III. 
PAGE 
-^olian Harp 60 
Amateur Workers, Three, and What They Did. By- 
Fred. T. Hodgson 104, 114, 132, 142 
Amateurs, Zincography for 61 
Annealing Steel in Boiling Water 50 
Aquaria, Management and Selection of. By A. W. 
Roberts 59, 65 
Astronomy for Amateurs. By Berlin H. Wright. 
13. 25, 37, 49, 62, 73, 85, 98, 138 
Astronomers, Young, Good News for 23 
Audiphone, A Cheap 50 
Bathing Accidents, One Cause of 87 
Bird Houses. By A. W. Roberts 54, 66 
Blinds, To Make Badly-fitting, Shut Tightly 28 
Bone, Bleaching and Dyeing 83 
Bone Coloring 11 1 
JBoolis and Feriodicals. 
Laboratory Teaching. By Charles Louden Bloxam . 24 
Some Practical Hints on Wood Engraving. By J. 
W. Linton , 13 
Boston Journal of Chemistry 25 
The Builder and Wood Worker. 13 
The Student's Illustrated Guide to Practical 
Draughting. By T. P. Pemberton 136 
Levers of Archimedes. By Will Powers 136 
Bouquet Holder, Home-Made 80 
Bottles, Labeling 75 
Boxes, How to Turn : 135 
Brass, Cleaning 75 
Brass, Finishing and Polishing 14 
Bronzing, Antique, and its Imitation 61 
Camera, Simple and Cheap, for the Microscope 
Case-Hardening 
Caterpillars, Apparatus for Preparing, for Biological 
Collections 
Cemeat, Glass 
Cements 
Ceresine 
Cipher, A 
Coffee Adulteration 
CoUodio-Etching. By Benjamin Hartley 125, 
Color, A Forgotten 
Corn Starch Paste 
Dimensions, Inaccessible, Measuring 
Doors, To Make Badly-Fitting, Shut Tightly. 
Draw, How to Learn to. 
Drawing Lessons. By John Clark Center 
Drills and Drilling 
Egyptian Cubit 
Exchanges 16, 28, 40, 52, 64, 76, 88, loo, 112, 124, 
Face, Plaster Casts of the 
Fern Pictures 
PAGB 
Filing Flat and Other Surfaces.- 74, 86 
Fish-Hook, How to Extract 51 
Flax, How to Distinguish it Under the Microscope 11 
Flower Pots m the Laboratory 75 
Flower Stakes, Preserving, from Rot no 
Furniture, To Take Bruises Out of 100 
Gems and Precious Stones 84 
Geysers, Our American 107 
Glass Cement in 
Glass, Cementing, to Metal 28 
Glass Drilling icq 
Glass Engraving. By A. G. McKean 80 
Glass, Transferring Pictures to 28 
Gun-Barrels, Looking Into, by Means of a Mirror 6 
Hand, To See Objects Apparently Through the 136 
Hands, Removal of Strong Odors from the 148 
Horn, and How to Work it 29 
India Ink, Liquid 15 
India Rubber, Artificial in 
Ink for Copying Pads 16 
Ivory, Bleaching and Dyeing 83 
Ivory, Coloring in 
Ivory Pagoda 141 
Joints, Good 15 
Knives, Fastening Handles in 16 
Lark Food 40 
Lathe, Angle Plate. By Joshua Rose, M.E 21 
Lathes, Cheap, and How to Use Them 113 
Leaf- Forms, Transferring, to Wood 4 
Light and Heat, Curious Experiment on 51 
Lubricators 40 
Magic, Lessons in 41 
Magic Polishing Cloths 40 
Marking Tools 27 
Measuring Inaccessible Dimensions 82 
Metals, Polishing and Finishing 39 
Metric System, The, in Coins 40 
Mice, Keeping, from Seeds 27 
Microscope, A Cheap and Simple Camera for the 11 
Microscope, Home-Made.. .1, 18, 32, 46, 56, 66, 81, 94, 
106, 119, 129 
Microscopic Objects, Pollen as 71 
Microscopic Specimens, Living 22 
Microscopists, Young, Something for 36 
Microscopy, Popular 123 
Mirror, Looking Into Dark Places by Means of a 6 
Mouse, How the Spider Lifted the 53 
Nitrate of Silver Stains, To Remove 40 
Notes and Queries 16 
Object-Glasses, Mr. Wenham's Paper on 136 
Objects, to See Them Apparently Through the Hand. . 136 
