Features
Pollen
Practical Value of the Microscope
The Centennial Exhibit of the Odorless Excavating. Apparatus Company, of Baltimore
A Cable Grapnel
The Flash Light
The Rolling of Ships
Decline of English Steam Engines
Cleaving Rocks without Powder
Friction of Plain Slide Valves
The 100 Ton Gun at Spezia
A Hornet Fleet
The Italian 100 Ton Gun
Lessons in Mechanical Drawing
Pipes for Gas and Other Purposes
Adulteration of Soap
Vanadium Aniline Black
False Beeswax
About Peat Steel
Cleaning of Wools
French Worsted Manufacture
School of Weaving
Silk Printing
Dark Yellow-Brown on Cotton and Mixed Goods
Iodine, or Methyl Green, for Printing on Cotton
Belgian Process for Bleaching Linen and Cotton (1,100 Pounds)
Keramic Art
The Transfer of Pattern Designs
Methyl Green on Cotton
New Size
Structure of the Mushroom
Cheap Greenhouses—How to Heat Them
Discovery of a Remedy for the Grapevine Disease
Loss of Shade Trees in Cities
The Bucentaur
Cryolite and its Uses
[From an Inaugural Essay presented to the Philadelphia College of Pharmacy]
