{"id":30546,"date":"2025-01-15T01:03:14","date_gmt":"2025-01-15T05:03:14","guid":{"rendered":"https:\/\/phsc.ca\/camera\/?p=30546"},"modified":"2025-01-13T21:01:20","modified_gmt":"2025-01-14T01:01:20","slug":"a-different-kind-of-rolls","status":"publish","type":"post","link":"https:\/\/phsc.ca\/camera\/a-different-kind-of-rolls\/","title":{"rendered":"a different kind of rolls"},"content":{"rendered":"<div id=\"attachment_30547\" style=\"width: 182px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/phsc.ca\/camera\/wp-content\/uploads\/2025\/01\/stripping-film.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-30547\" class=\"size-full wp-image-30547\" src=\"https:\/\/phsc.ca\/camera\/wp-content\/uploads\/2025\/01\/stripping-film-sm.jpg\" alt=\"\" width=\"172\" height=\"225\" \/><\/a><p id=\"caption-attachment-30547\" class=\"wp-caption-text\">late 1880s ad in the BJA for Eastman Stripping Film<\/p><\/div>\n<p><strong>Toronto<\/strong>. We have all seen the famous British Rolls Royce automobiles and the aircraft engines of the same name. But what about rolls of B&amp;W film? Eastman Kodak made many different ones for their cameras (and the films were used by their competitors too).<\/p>\n<p>Eastman began with a &#8216;negative paper&#8217; &#8216;film&#8217; for his cameras but printing through paper was too grainy. The earliest &#8216;flexible&#8217; film roll on a transparent backing had to be stripped off the backing before being contact printed. After a brief period, an optically clean transparent film was invented and the stripping film disappeared forever.<\/p>\n<p>True to Ev&#8217;s dictum of reprinting articles of interest to PHSC members, Ev reprinted Reed Berry&#8217;s fine article on &#8220;Eastman Roll Films&#8221;, beginning with the infamous &#8216;paper negative&#8217; that pre-dated stripping film. Those of us who can even remember B&amp;W roll film are far too young to remember stripping film originally designed just before and used in the famous Kodak camera of 1888. The Kodak came with the famous catch-phrase &#8220;You Press the Button and We Do the Rest&#8221;. This slogan was logical as Eastman targeted amateur photographers (and they had the facilities and equipment to successfully strip and print the temperamental stripping film back in Rochester).<\/p>\n<p>Mr Berry begins, &#8220;<span class=\"s1\">Thi<\/span>s article <span class=\"s2\">discusses the <\/span>b<span class=\"s1\">l<\/span>ack a<span class=\"s3\">nd\u00a0<\/span>white roll <span class=\"s4\">fi<\/span><span class=\"s5\">lm<\/span>s <span class=\"s2\">made <\/span><span class=\"s6\">by <\/span><span class=\"s3\">th<\/span>e Eas<span class=\"s3\">tm<\/span><span class=\"s7\">an\u00a0<\/span><span class=\"s8\">company for <\/span>use <span class=\"s9\">in <\/span><span class=\"s8\">the <\/span>Kodaks<span class=\"s10\">, <\/span>Brownies<span class=\"s11\">,\u00a0<\/span><span class=\"s8\">etc.<\/span><span class=\"s11\">, <\/span><span class=\"s8\">and <\/span><span class=\"s12\">in <\/span><span class=\"s13\">ro<\/span><span class=\"s14\">ll <\/span><span class=\"s9\">fi<\/span><span class=\"s15\">lm <\/span>holders made <span class=\"s13\">by <\/span><span class=\"s8\">the\u00a0<\/span>co<span class=\"s1\">mp<\/span>any. A<span class=\"s1\">l<\/span>so<span class=\"s10\">, <\/span>a few <span class=\"s4\">fi<\/span><span class=\"s5\">lm<\/span>s <span class=\"s2\">produced <\/span><span class=\"s6\">for\u00a0<\/span><span class=\"s2\">use <\/span><span class=\"s16\">in <\/span><span class=\"s1\">n<\/span>on Eas<span class=\"s1\">tm<\/span><span class=\"s7\">an <\/span>cameras are <span class=\"s1\">i<\/span>de<span class=\"s1\">nti<\/span>fied.<\/p>\n<p class=\"p1\">&#8220;Color roll <span class=\"s4\">fi<\/span><span class=\"s15\">lm<\/span>s are <span class=\"s6\">not <\/span>considered<span class=\"s10\">, <\/span><span class=\"s2\">nor <\/span>are\u00a0films for <span class=\"s17\">s<\/span><span class=\"s2\">pecializ<\/span><span class=\"s17\">ed <\/span><span class=\"s2\">purpo<\/span><span class=\"s17\">ses <\/span>(such as\u00a0p<span class=\"s1\">h<\/span>otograph<span class=\"s18\">in<\/span>g oscillograph <span class=\"s2\">traces)<\/span><span class=\"s17\">. <\/span><span class=\"s2\">The\u00a0<\/span><span class=\"s1\">p<\/span>er<span class=\"s1\">i<\/span>o<span class=\"s1\">d <\/span>covered <span class=\"s1\">i<\/span>s <span class=\"s2\">from the <\/span><span class=\"s1\">middl<\/span>e <span class=\"s2\">1880s\u00a0<\/span><span class=\"s7\">to <\/span><span class=\"s8\">abou<\/span><span class=\"s1\">t <\/span>1935. Much <span class=\"s19\">of <\/span>the information <span class=\"s20\">is\u00a0<\/span>from <span class=\"s2\">Kodak <\/span>and o<span class=\"s18\">th<\/span>er camera ca<span class=\"s1\">t<\/span>a<span class=\"s1\">l<\/span>ogs.\u00a0<span class=\"s2\">These <\/span>and other sources are <span class=\"s21\">li<\/span>sted i<span class=\"s1\">n <\/span><span class=\"s2\">the\u00a0<\/span><span class=\"s1\">B<\/span><span class=\"s12\">ib<\/span><span class=\"s14\">li<\/span>og<span class=\"s1\">r<\/span>ap<span class=\"s1\">h<\/span><span class=\"s22\">y.<\/span><\/p>\n<p class=\"p3\"><strong>&#8220;Eastman Negative <span class=\"s1\">Paper<br \/>\n<\/span><\/strong><span class=\"s2\">The fir<\/span><span class=\"s17\">s<\/span><span class=\"s1\">t <\/span>Eastman roll f<span class=\"s1\">i<\/span><span class=\"s23\">lm <\/span>was <span class=\"s24\">of <\/span>East<span class=\"s2\">man <\/span>negative paper<span class=\"s10\">, <\/span><span class=\"s7\">for <\/span><span class=\"s2\">use <\/span><span class=\"s25\">in <\/span>the Eastman-Walker <span class=\"s13\">ro<\/span><span class=\"s14\">ll <\/span>holders. This <span class=\"s9\">fi<\/span><span class=\"s15\">lm<\/span><span class=\"s11\">,\u00a0<\/span>offered w<span class=\"s1\">h<\/span><span class=\"s7\">en <\/span><span class=\"s3\">th<\/span>e Eas<span class=\"s3\">tm<\/span>a<span class=\"s1\">n-W<\/span>a<span class=\"s18\">lk<\/span>er <span class=\"s2\">roll\u00a0<\/span>holder <span class=\"s8\">came onto <\/span><span class=\"s12\">th<\/span><span class=\"s17\">e <\/span>market <span class=\"s18\">in <\/span>1885<span class=\"s11\">,\u00a0<\/span>consis<span class=\"s1\">t<\/span>ed <span class=\"s24\">of <\/span>paper coated with a dry <span class=\"s2\">plate\u00a0<\/span><span class=\"s17\">e<\/span><span class=\"s2\">mulsion, <\/span>and was co<span class=\"s1\">l<\/span>or-b<span class=\"s1\">lind (<\/span>i.e., sensi<span class=\"s5\">ti<\/span>ve on<span class=\"s1\">l<\/span>y <span class=\"s16\">to <\/span><span class=\"s2\">the <\/span><span class=\"s1\">ultr<\/span>av<span class=\"s1\">i<\/span>o<span class=\"s1\">l<\/span>e<span class=\"s1\">t <\/span>and <span class=\"s2\">blu<\/span><span class=\"s17\">e <\/span><span class=\"s2\">por<\/span>tions <span class=\"s19\">of <\/span><span class=\"s3\">th<\/span><span class=\"s8\">e spectrum). <\/span><\/p>\n<p class=\"p3\">&#8220;Since the paper\u00a0backing was <span class=\"s2\">not <\/span>transpare<span class=\"s3\">nt<\/span><span class=\"s10\">, <\/span>after\u00a0development the <span class=\"s2\">negatives <\/span>were r<span class=\"s2\">outinely\u00a0<\/span><span class=\"s1\">tr<\/span>eated with <span class=\"s23\">oi<\/span><span class=\"s1\">l <\/span>or wax o<span class=\"s1\">r <\/span>a <span class=\"s3\">tr<\/span>ade <span class=\"s2\">prepara<\/span>tion <span class=\"s8\">ca<\/span><span class=\"s14\">ll<\/span><span class=\"s8\">ed <\/span><span class=\"s1\">Tr<\/span><span class=\"s8\">a<\/span><span class=\"s1\">n<\/span><span class=\"s26\">sl<\/span><span class=\"s1\">u<\/span><span class=\"s8\">c<\/span><span class=\"s27\">in<\/span><span class=\"s8\">e w<\/span><span class=\"s1\">hich p<\/span>enetrated\u00a0the paper <span class=\"s8\">and <\/span>decreased <span class=\"s14\">it<\/span><span class=\"s8\">s opacity. <\/span>This\u00a0treatment reduced <span class=\"s3\">th<\/span><span class=\"s8\">e <\/span><span class=\"s1\">tim<\/span><span class=\"s8\">e required for\u00a0<\/span><span class=\"s2\">printing <\/span>from t<span class=\"s1\">h<\/span>e <span class=\"s2\">paper <\/span>negatives, but <span class=\"s2\">did\u00a0<\/span><span class=\"s1\">n<\/span>o<span class=\"s1\">t r<\/span>educe <span class=\"s3\">th<\/span>e grain <span class=\"s25\">in <\/span><span class=\"s18\">th<\/span>e <span class=\"s2\">paper.&#8221;<\/span><\/p>\n<p>The next part of the article discusses stripping film and the B&amp;W films on optically transparent material. To read the rest of Reed&#8217;s article, view the pdf file for 20-2 on the free members-only DVD. No DVD? Become a member &#8211; joining is easy! Peek at the MEMBERSHIP sub-menu above (especially the Membership Form) and the article at right (PayPal). Send payment with the form or send the form after using your credit card\/PayPal account. Questions? Email Lilianne at <a href=\"mailto:member@phsc.ca\">member@phsc.ca<\/a>. For camera and image collectors (and history buffs) membership is rewarding \u2013 and also inexpensive.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Toronto. We have all seen the famous British Rolls Royce automobiles and the aircraft engines of the same name. But what about rolls of B&amp;W film? Eastman Kodak made many different ones for their cameras (and the films were used &hellip; <a href=\"https:\/\/phsc.ca\/camera\/a-different-kind-of-rolls\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1944],"tags":[14,21,32,3302],"class_list":["post-30546","post","type-post","status-publish","format-standard","hentry","category-history","tag-film","tag-kodak","tag-paper","tag-stripping-film"],"_links":{"self":[{"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/posts\/30546","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/comments?post=30546"}],"version-history":[{"count":2,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/posts\/30546\/revisions"}],"predecessor-version":[{"id":30550,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/posts\/30546\/revisions\/30550"}],"wp:attachment":[{"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/media?parent=30546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/categories?post=30546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/tags?post=30546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}