Most Viewed

- Never-yielding Cement
- The Deforming Mirrors
- Aigrettes
- A More Powerful Fulminating Powder
- A Liquid That Shines In The Dark
- A Lamp That Will Burn Twelve Months Without Replenishing
- Balloon Wheels They Are Made To Turn Horizontally: They Must Be
- To Make Artificial Coruscations
- Artificial Illuminations
- Another Way
- The Magnifying Reflector
- Another
- The Hour Of The Day Or Night Told By A Suspended Shilling
- Another Invisible Green Ink
- To Spin Sealing-wax Into Threads By Electricity
- Easy And Curious Methods Of Foretelling Rainy Or Fine Weather
- A Powder Which Catches Fire When Exposed To The Air

Least Viewed

- Stars With Points
- To Take Impressions Of Coins Medals &c
- To Tell A Person Any Number He May Privately Fix On
- Vegetable Air-bubbles
- To Tell The Amount Of The Numbers Of Any Two Cards Drawn From A
- To Tell The Amount Of The Numbers Of Any Three Cards That A Person
- The Card In The Opera Glass
- To Make Pictures Of Birds With Their Natural Feathers
- Winter Changed To Spring
- The Boundless Prospect
- The Electric Aurora Borealis
- To Tell The Number Of Points On Three Cards Placed Under Three
- How To Make The Pass Hold The Pack Of Cards In Your Right Hand So
- The Divining Card
- Visible Now You Will Observe That By Altering The A In The Word Law Into D And Adding O Before The L And Oman After The W It Bec
- The Transposable Pieces
- To Diversify The Colours Of Flowers

Two Inodorous Bodies Become Very Pungent And Odorous By Mixture

When equal parts of muriate of ammonia and unslaked lime, both
substances destitute of odour, are intimately blended together in a
mortar, a very pungent gas (ammonia) becomes evolved.





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