The assembling of the Second Session of the Thirty-ninth Congress may very properly be made the occasion of a few earnest words on the already much-worn topic of reconstruction. Seldom has any legislative body been the subject of a solicit... Read more of RECONSTRUCTION at Martin Luther King.ca

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- 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
- The Revolutions Of The Heavenly Bodies Forming What Is Called The Electrical Orrery Let A Single Wire With The Extremities Point
- 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

The Mysterious Writing

Write on a piece of paper with common ink any question; then
underneath it write the answer either in invisible silver ink, or the
invisible green ink, made with zaffre and aqua regia, described in
pages 24 and 25.

You give this paper to your friend, and tell him to place it against
the wall, or on his dressing-table, keeping the door locked, that he
may be sure no person has entered his room: he will next day find the
answer written on it.

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