1750Jigsaw PuzzleEngland1752Lightning ConductorNorth Americaby Benjamin Franklin1757SextantEnglandby John Campbell1764Condensing Steam EngineScotlandby James Watt - the first efficient engine1768Carbonated WaterEnglandby Joseph Priestley - the first fizzy drink1769SandwichEnglandby John Montagu1769Steam WagonFranceby Cugnoy - first steam vehicle1770Rubber (Eraser)USAusing vulcanised rubber1783Steam BoatFranceby Joffroy d'Abans1783Steam RollerEnglandby Henry Cort - for steel production1784Bifocal LensesUSAby Benjamin Franklin1795Metric SystemFranceworld wide measuring system1796VaccinationEnglandby Edward Jenner1798Gas LiquificationFranceAmmonia liquified by Louis de Morveau1798LithographyGermanyby Aloys Senefelder1800Domestic Gas LightingEnglandby William Murdoch1800Electric Battery
The mechanical loom, the cotton-spinning machine, the steam engine
coke a cola was invented in the late 1800's and the lever action rifle was invented in 1894
Transistor.
About 140 million in 1750 and 180m in 1800.
the steam engine was invented during this time and the crayon and chcocolate chips and last the steam ship there you go
cotton gin, steam engine, automobile, airplane
1751- bob garison invented the first airplane, no it was actually not the wright brothers 1798-a wierd one, but johnathon guscot inventedthe first cheese grater 1800- bob garison then invented the first chain big enough to hold ships 1848- elly hannahson discovered the first bacteria 1869- james clack invented the first spacesuit, but it never worked, and no-one believed him 1674- dr.sheldon fuuji discovered a way to identify different clouds
It changes throughout the years, in 1750-1800 it was about 20,000. Then in 1801-1850 iIslas 28,000. Then in 1851 on wards (apart from now) it was 87,000.
1750-1800
1750to the nearest hundred
there are many, like the pickle!
telephone, lightbulb, Wright brothers first working airplane, sewing machine, tin can