Standing Firm at Thirty:in Celebration to the 30th Anniversary of Chinese Society for the History of Science and Technology&Liu Dun 1
Disciplinary Development of the History of Science and Technology in China&Yuan Jiangyang 8
Conference Address&Roshdi Rashed 12
History of Science at the Beginning of the 21th Century&Roshdi Rashed 16
Configurations Versus Equations:A Notational Difference&Chen(Joseph)Cheng-Yih 22
Zhu Shijie's Method of "Four Unknowns" as Inspiration for Wu Wen-Tsun&Jiri Hudecek 49
The Combination of Mathematics and Music-The Comparative Study of the Origin of the Calculation of Pitch in Ancient China and Greece&Liu Yaya 57
Pythagoreanism in Edo-From ARAI Hakuseki to SAKUMA Shōzan&Chikara SASAKI 65
Algorithm and Principles of Division of Fractions in Chinese Ancient Literature&Sun Xuhua 73
An Exploration of the Original Sources of Lvlv Zuanyao&Wang Bing 83
On Delisle's Correspondence to and from China Through the Archives of the Paris Obse-rvatory&Suzanne D？BARBAT 97
The Transmission of Western Astrolabe in Late Medieval China&Fung Kam-Wing 105
Theories of Solar Motion in Chongzhen Lishu,Yuzhi Lixiang Kaocheng and Lixiang Kao-cheng Houbian&Lu Dalong 124
The Vacancy of Error Ideas about the Calculation of the Chinese Traditional Calendar&Wang Yumin 136
Tentative Discussion on E.Diaz and the Influence of Tianwenlue on the Chinese Astro-nomy&Yao Licheng 147
An New Explorations of the Origin of Chinese Alchemy&Han Jishao 153
The Making of Quanti Xinlun&Chan Man Sing Law Yuen Mei 163
The Jesuit Joao de Loureiro(1717-1791)and the Medicinal Plants of China&Manuel S.Pinto Wang Bing Noёl Golvers et al 170
The Feuds of the Medical Sects in Republic of China and Colonial Modernity&Xia Yuanyuan 179
Investigation on Traditional Spinning Wheels and Looms in Ze Zhou Region&Lu Wei Yang Xiaoming 187
Titles and Classifications of the Ancient Artisans in Dunhuang&Wang Jingyu 195
Guo Songtao and the Western Telegram Civilization&Xia Weiqi 203
On the Manufacturing Technology of Traditional Curved-Beam Plough in China&Feng Lisheng Huang Xing 211
Study on Indigenous Sugar-making Technology in Naman Tun of Daxin County&Liu Anding 219
British Iron and Steel Technology's Transfer in Early Modern East Asia:The Case of Qingxi Iron Works,China and Kamaishi Iron Works,Japan&Fang Yibing 224
How the Government Deal with the Drought from 989 AD to 992 AD in the Northern Song Dynasty&Dong Yuyu 233
Technologized Science:Representational Theories vs.Epistemological Engines&Byron Kaldis 237
A Shift in Interests to Science and Technology in the 11th China&Su Zhan 248
Traditional Chinese Science Among Vietnamese Minorities:Preliminary Results&Alexei VOLKOV 258
First Steps of Russian-Chinese Scientific Cooperation Contacts:Pyotr Kozlov's Visit to Beijing in 1925&Tatyana Yusupova 268
Negative Effects of Patent on Technological Development:The Perspective of the The-ory of Modern Technological Process&Zhang Gaizhen 273
The Proceedings of the 12th International Conference on the History of Science in China 281