Context: A revival of the Classical style in architecture was accompanied by a burgeoning of science and engineering which affected the proportions and structure of buildings. At this stage, it was still possible for an artist to design a bridge as the level of structural calculations involved was within the scope of the generalist.

Question: What aspects of buildings did science and engineering have an effect on?
Answer: proportions and structure

Question: Who still could handle the structural calculations for designing at that time?
Answer: generalist

Question: What aspects of buildings did engineering not have an effect on?
Answer: Unanswerable

Question: What aspects of buildings did science not have an effect on?
Answer: Unanswerable

Question: Who still couldn't handle the structural calculations for designing at that time?
Answer: Unanswerable