1-- Yes 2-- As it stands, it is a non-restrictive, nonfinite clause. The author used it because it is extra information about the products, which s/he wished to subordinate. 'That are' would not work; you could use 'that were ', but a restrictive clause sounds odd, since the products are already identified earlier in context (this fact is clear from the use of the demonstrative 'these').
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Hi. These are what came up when I did a Google Book Search of the phrase "which is invented by." Can you comment on some? Thank you.
History of the Reformation of the sixteenth century. A new tr. |