武玮璘先生的《中国邮资机简史》考证了中国邮政引进和推广邮资机的历程,读后受益匪浅。但该文得出的结论“20世纪70年代后期是我国邮资机使用发展史从早期进入近期的分界线”所依据的物证不能令人信服,即《集邮博览》2003年第3期文中提到的美国集邮家收藏的“1978年”太原邮资机符志(图1)。笔者质疑该戳印,并不是怀疑它由老式邮资机更换了三格新戳式, Mr. Wu Weijun’s “Brief History of China Postal Stamping Machine” studies the course of the introduction and promotion of the postal machine by China Post which has benefited a lot from its reading. However, the conclusion drawn from the article is that “the late 1970s is the historical development of China’s postage machine use history from the early into the recent demarcation line” is not convincing evidence that “Philatelic Expo” No. 3 of 2003 mentioned in the article The collection of the United States Philatelist “1978” Taiyuan post machine Fu Chi (Figure 1). The author questioned the stamp, not suspected it replaced by the old postal machine three new stamps,