The reams of studies and drafts documented by Gustave Eiffel indicate that the design of the Eiffel Tower generally emerged not in a rapid manner but developed painstakingly from multiple trial prototypes.
emerged not in a rapid manner but developed painstakingly
emerged not in a rapid manner but was painstakingly developed
did not emerge in a rapid manner but developed painstakingly
did not emerge in a rapid manner but had painstakingly developed
did not emerge in a rapid manner but it was painstakingly developed
emerged not in a rapid manner but developed painstakingly
emerged not in a rapid manner but was painstakingly developed
did not emerge in a rapid manner but developed painstakingly
did not emerge in a rapid manner but had painstakingly developed
did not emerge in a rapid manner but it was painstakingly developed
















