Foreword ------- p.1Takayuki Komatsu
Feature Articles: Bubbles in Glasses1) Bubbles in Glasses ------- p.4
Takashi maekawa
2) Mass Spectrometric Analysis of Chemically and Physically Dissolved Gases in Glass Melts ------- p.10
Hiroshi Imagawa
3) An Overview of Gas -Injection Fining ------- p.18
Irene Peterson
Prantik Mazumder
Sue Schiefelbein
Traci Harding
Leilani Burdick-Burnett
Joe Matusick
Dave McEnroe
Michelle Wallen
Rich Curreri
Gary Squier
4) Production of light material with granulated waste glass powder ------- p.25
Masakazu Tomita
motoko Ono
5) Glass Melting Friendly to Environment: Especially on Technological Removal of Bubbles ------- p.31
Chikao Tanaka
New Glass Research TopicsElectrochemical Reaction and Chemical State of Sulfate Ions in Soda-Lime-Silica Glass Melts ------- p.37
Tetsuji Yano
Present Status of NEDO 'Development of innovative IN-Flight Glass Melting Technology for Energy Conservation' ------- p.46
Toru Iseda
Lectures for NewcomersFluorescence of Rare -Earth Ions Doped in Nonoxide Glasses and Their Applications ------- p.50
Kohei Kadono
Current Status of New Glass ResearchIntroduction of New Project on 'High-efficiency Processing Technology for Three-dimensional Optical Devices' ------- p.57
Eiji Hirano
Introduction of New Project on 'Next Generation Optical Components' ------- p.61
Junji Nishii
Visit¡¡to¡¡Glass Research InstituteStay at Rutgers University ------- p.64
Soichi Kumon
Topics of Meetings on GlassReport on the 38th Seminar of Glass Division ------- p.67
Yomei Tokuda
Report on the 19th Fall Meeting of The Ceramic Society of Japan ------- p.71
Nozomu Toyohara
ICOOPMA2006 ------- p.73
Masaru Iwao
Start of The National R&D Project 'High-efficiency Processing Technology for Three-dimensional Optical Devices' ------- p.76
Koichi Matsuda
Introduction of New Glass ProductsLead-Free Mirror Glass ------- p.79
Hirokazu Tanaka
Introduction of New BookSol-Gel Technologies for Glass Producers and Users' Edited by Michel A¡¥Aegerter and Martin Menning ------- p.84
Yomei Tokuda
ColumnThe Pluto has been excluded from planets ------- p.86
Kei Maeda