Question 1: 1875 To-Do List Wanted May 31 1875 1. A method of making malleable iron out of cast iron 2. Making cast iron out of steel and to have the same properties 3. A method of making ‘sawdust’ soluble to form a cheap substitute for ebony and rubber or celluloid 4. A cheap intense green equal to aniline green without iodine or arsenic. 5. An electromagnet which does not require wire. 6. The formation of organic substances for the decomposition of water under certain influences. 7. A kerosene or other oil lamp

Question 1: 1875 To-Do List Wanted May 31 1875 1.A method of making malleable iron out of cast iron 2.Making cast iron out of steel and to have the same

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Question 1: 1875 To-Do ListWanted May 31 1875

1. A method of making malleable iron out of cast iron

2. Making cast iron out of steel and to have the same properties

3. A method of making ‘sawdust’ soluble to form a cheap substitute for ebony and rubber or celluloid

4. A cheap intense green equal to aniline green without iodine or arsenic.

5. An electromagnet which does not require wire.

6. The formation of organic substances for the decomposition of water under certain influences.

7. A kerosene or other oil lamp which burns without chimneys and gives a bright light

8. A new engraving process.

Page 2: Question 1: 1875 To-Do List Wanted May 31 1875 1.A method of making malleable iron out of cast iron 2.Making cast iron out of steel and to have the same

Question 2: What would you like to invent?

• Have you ever created a list of possible things you would like to invent?

• List and briefly describe three different items you would like to invent

• Keep an open mind• Do not limit yourself

Page 3: Question 1: 1875 To-Do List Wanted May 31 1875 1.A method of making malleable iron out of cast iron 2.Making cast iron out of steel and to have the same

Edison’s Exhibit. 25-12

Question 4: Inventing the Phonograph II

Page 4: Question 1: 1875 To-Do List Wanted May 31 1875 1.A method of making malleable iron out of cast iron 2.Making cast iron out of steel and to have the same

Edison’s Exhibit. 27-12

Question 5: Inventing the Phonograph II

Page 5: Question 1: 1875 To-Do List Wanted May 31 1875 1.A method of making malleable iron out of cast iron 2.Making cast iron out of steel and to have the same

Edison’s Exhibit. 28-12

Question 5: Inventing the Phonograph IIEdison’s Exhibit 28-12

Page 6: Question 1: 1875 To-Do List Wanted May 31 1875 1.A method of making malleable iron out of cast iron 2.Making cast iron out of steel and to have the same

Question 6: Naming the phonograph T.A.Edison Menlo Park, N.J.

• Auto-Electrograph = Electric Post• Tel –autograph• Tel-autophone• Polyphone = Manifold Sounder• Autophone = Self Sounder• Kosmophone = Universal Sounder• Acoustophone = Sound hearer = Audible speaker• Antiphone = Back-talker• Liquiphone = Clear speaker• Minuttophone – minute-sounder• Meistophone = smallest sounder• Anchiphone = Near sounder or speaker• Palmeto phone = Vibration sounder• Didaskophone = Teaching speaker – Speaking Check• Glottophone – Language sounder or speaker• Climatophone = Weather announcer• Atmophone = Fog sounder or Vapor-speaker

Page 7: Question 1: 1875 To-Do List Wanted May 31 1875 1.A method of making malleable iron out of cast iron 2.Making cast iron out of steel and to have the same

Question 6: Naming the phonograph • Palmophone – Pendulum sounder• Pinakophone – Speaking register• Hemerologophone – Speaking alumance• Kalendophone - Speaking Calendar• Sphygmophone – Pulse speaker• Halmophone – Heart – beat sounder• Seismophone – Earthquake sounder• Electrophone – Electric speaker• Brontophone – Thunder sounder• Klangophone – Bird-cry sounder• Surigmophone – Whistling sounder• Bremophone – Wind sounder• Bittako-phone – Parrot speaker• Krogmophone - Croaking or Cawing Sounder• Hulagmophone – Barkin gsounder• Trematophone – Sound