Lazarus Archive · LZ-14571

Geometry Island

North Saltwick Educational Software, 1995. Educational software for the Macintosh.

Description

Classroom software for the Macintosh, written by North Saltwick Educational Software for ages 5 to 7.

Provenance

Sent to Lazarus by post, with a note asking whether anything could be saved. The drive had seized. Its platters were moved to a donor drive on a clean bench and imaged there. Every sector was recovered on the first or second read.

Preservation

Fixity (SHA-256)
e1b3544415362b9c661cec8023d383a1969be6d4bf4000876fb01b2eeaf4a94c
Last verified
Oct 11, 2026, by Vigil
Emulation profile
LZE-MACOS-8 · lz-m68k core
Copies
Three, on two kinds of storage, in two cities
Original carriers
Kept in cold storage in Vancouver

Access

Free, in the Lazarus reading room in Vancouver and in partner reading rooms.

In the reading room it runs in emulation under profile LZE-MACOS-8, from a read-only copy of the recovered image, as it would have on the Macintosh.

Cite as: North Saltwick Educational Software, Geometry Island (1995). Lazarus Archive, LZ-14571.

Also by North Saltwick Educational Software

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