Doing so will take you directly to the specifications of that issue. The title in the original is of well-formed Roman capital and lower case letters. The period after the title must be perfectly round. Originals are on watermarked rag linen. Hold your specimen up to a bright light to see if the watermark is present.
Reprints are slightly smaller.
1770 Page 1, column 1, in the two-line quotation from Shakespeare the first line should be indented further than the second. In the original, the Goddard article runs over two inches into the second column. In the original the title is quite readable. The index hand at the left of the printer's notice in the heading should be in outline format. That is, the fingers not filled in.