President's Address ------- p.162Tatsuji Nakajima
3rd General Meeting of the Association ------- p.164
New Glass Research TopicsCharacterization of glasses with synchrotron orbital radiation (Part 2) Ultraviolet photoelectron spectroscopy ------- p.171
Koichi Awazu
Hiroshi Kawazoe
Research on halide glasses ------- p.179
Kohei Kadono
Head-up display ------- p.186
Kensuke Makita
Up-conversion and new glass ------- p.195
Hisayoshi Toratani
Proceedings of the NGF Seminars19th Seminar on Fine Shape New Glass MaterialsPorous glass for bioreactors ------- p.209
Mitsuo Kawase
Applications of glass beads ------- p.217
Akira Ohmi
Powder glass ------- p.225
Ichiro Matsuura
Recent development in FRP materials (CF/GF hybrid FRP) ------- p.235
Suketada Momoshima
News Digest ------- p.247
Overseas TopicsMemorandum on study at Rensselaer Polytechnic Institute ------- p.249
Yasumasa Nakao
OFC 1990 meeting (San Francisco) ------- p.253
Hiroshi Yokota
American Ceramic Society spring meeting ------- p.258
Yoshiro Suzuki
MRS 1990 annual meeting ------- p.260
Masayuki Yamane
Domestic Topics"The Ceramic Society of Japan, 30th glass symposium" ------- p.262
Jun Matsuoka
"The Ceramic Society of Japan, 28th meeting on science of ceramics" ------- p.266
Toshinobu Yokoo
"Physical Society of Japan, spring meeting" ------- p.269
Maki Nakamura
Hiroyuki Nasu
Reports of annual meeting of the Chemical Society of Japan ------- p.271
Masami Tanahashi
Kanichi Kamiya
Call on MembersSHARP Corporation ------- p.274Takeshi Morikawa
Association News
Notice for Members
Books¡õ Articles
Contents of NEW GLASS No.4