div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 7button div class=ts-image amp-img class=ts-thumb alt=Page 7: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails7jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 8button div class=ts-image amp-img class=ts-thumb alt=Page 8: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails8jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 9button div class=ts-image amp-img class=ts-thumb alt=Page 9: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails9jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 10button div class=ts-image amp-img class=ts-thumb alt=Page 10: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails10jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 11button div class=ts-image amp-img class=ts-thumb alt=Page 11: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails11jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 12button div class=ts-image amp-img class=ts-thumb alt=Page 12: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails12jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 13button div class=ts-image amp-img class=ts-thumb alt=Page 13: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails13jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 14button div class=ts-image amp-img class=ts-thumb alt=Page 14: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails14jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 15button div class=ts-image amp-img class=ts-thumb alt=Page 15: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails15jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 16button div class=ts-image amp-img class=ts-thumb alt=Page 16: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails16jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 17button div class=ts-image amp-img class=ts-thumb alt=Page 17: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails17jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 18button div class=ts-image amp-img class=ts-thumb alt=Page 18: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails18jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 19button div class=ts-image amp-img class=ts-thumb alt=Page 19: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails19jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 20button div class=ts-image amp-img class=ts-thumb alt=Page 20: PRC68comprc68comIpdf1922_08_Heliograph_5in_MarkV_medpdfThese expedients are only necessary in exceptional circumstances when proper stability cannot be obtained without them src=https:reader034vdocumentsmxreader034viewer20220422035ea4786c6be4875c7e7b3fd0html5thumbnails20jpg width=142 height=106 layout=responsive amp-img divdiv