This printable crossword puzzle on the topic of Westward Expansion & Industrialization has 22 clues. Answers range from 6 to 21 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
first steam engine
cotton gin
regular steamboat
telegraph
sewing machine
improves and markets howes sewig machine
transatlantic cable
telephone
phonograph, first long lasting light bulb
induction electric motor
diesel engine
first airplane
first airplane
model t ford
battery
electric lamp
locomotive
photograph
electromagnet
typewriter
mccormick reaper
corn planter