How to restore faded pencil marks
H. De S. · Notes and Queries · 1888
How to restore faded pencil marks Get access H. De S. H. De S. Search for other works by this author on: Oxford Academic Google Scholar Notes and Queries, Volume s7-VI, Issue 153, 1 December 1888, Page 429, https://doi.org/10.1093/nq/s7-VI.153.429c Published: 01 December 1888