Diablo Valley Masonic Lodge #448

08/21/2026

07/29/2026

Congratulations to our Brother Gomez on his FCM ceremony held yesterday, Tuesday, July 28th. We appreciate the visit from our Brothers from the lodges of Pittsburg 429, Antioch-Brentwood 175, and Martinez 41.

07/07/2026

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Masonic Reflections: Mathematics

From its earliest days, Freemasonry has made use of the language of geometry. Builders relied upon mathematics to measure, design, and construct, and the Craft adopted many of those same symbols to teach moral and philosophical lessons.

Among the most familiar Masonic symbols is the Forty-Seventh Problem of Euclid, known today as the Pythagorean Theorem. For centuries, this geometric principle has helped architects, engineers, surveyors, and builders create structures of accuracy and stability. It reminds us that knowledge, reason, and careful workmanship are essential to every lasting undertaking.

Masonry does not teach mathematics for its own sake. Rather, it points to the order and harmony that can be found throughout creation. The study of geometry encouraged generations of Masons to look beyond appearances, to seek truth through observation and understanding, and to appreciate the relationship between knowledge and wisdom.

The lesson remains relevant today. Whether building a cathedral, planning a bridge, or shaping a life of character and purpose, sound work begins with sound principles. In that sense, the tools of geometry continue to teach lessons far beyond the drafting table.

Source: The Short Talk Bulletin, Vol. III, No. 11 (November 1925), "Mathematics," Masonic Service Association of North America.
Image: AI-generated, in the style of a mid-century Popular Mechanics cover.

06/15/2026

Birthdays in June. Our best wishes and may the GAOTU guide you.