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Tallow candles have been replaced by paraffin wax ones. Hob nailed boots are no longer sold. Six Volt car batteriesare no longer used. Lead based house paints are essentially unobtainable. (Apart from a few special applications) Lead sheathing around chimneys is now too expensive, and substitute materials are available.
What else can I help you with?
When did Pangaea exist?
From about 300 million years ago to 180 million years ago.
How many years ago did horses exist?
Around fifty million years ago.
How long ago did dinosaurs exist?
65 million years ago
How long ago did incas exist?
Over 800 years ago
Did astronauts exist 100 years ago?
No, they did not.
Did cameras exist 100 years ago?
Cameras have existed for considerably longer than 100 years; we have surviving photographs from the American Civil War, in the 1860's, which was over 150 years ago. Of course, those cameras were very different from modern cameras, but they did work.
What didn't exist 10 years ago?
Ipad
When did lake Bonneville exist?
14,000 years ago.
Did the telephone exist 100 years ago?
yes
What did exist 50 years ago?
tough glass
When did frogs first exist?
1000 years ago
Did dinasours exist?
dinasours did exist , millions of years ago . They died because of meteroids
