I'll send you this offline, ok? Alec -----Original Message----- From: CARRO@wans.net [mailto:CARRO@wans.net] Sent: Monday, May 13, 2002 11:13 PM To: personal_submersibles@psubs.org Subject: [PSUBS-MAILIST] hull calculations Does anyone have a copy of the formulas used to program the "Hull Calculation" spreadsheet? I have looked for the pages referenced with them but had no luck.