This folder contains reports 660 to 683 and includes the following: O.D. Trapp Residence, Inspection of Glass in Addition to Trapp Residence; Falconer Glass Industries, Design of Window for Sea Lion Pool; Mellon Stuart, Failed Insulated Windows-Airport Office Park #2; Commercial Union, Investigation of Window Breakage and Accident; Roche Dinkeloo, Reply to N.Y. Zoological Society; Roche Dinkeloo; Change in Water Height on A-9 Aquarium; Roche Dinkeloo, Axial Edge Forces at Angle Butt Joint; Peter Munsing, Blier vs. Proctor Silex Burn Accident; N.A. Taylor Co., Boat Glass Windshield Failures; Roche Dinkeloo, Central Park Zoo, Polar Bear Glass; Roche Dinkeloo, Revise and Rewrite 671 Report; State Farm Causality, Investigation, Skylight Break, Lewis Residence NiS; Opus Corporation, Investigation Glass Breakage Insulated Windows; First Eq. Business Center, Investigation Glass Breaks, Mobile, Alabama; Mellon Stuart, Inspection, Leakers at Building 2, Airport Office Park; James K. Thomas II, Reply to Pat J. Reading Letter, 9/9/87; David H. Starkey, Weld Splatter on Building, Columbus, Ohio; Krump Construction Reno, Redesign of Aquarium Using Heat Strengthened Glass; Construction Consulting Corporation, Three NiS Stone Failures, Houston, Texas; Gould Diagnostics, Stress Calculations on Loaded Glass Plate.