BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Grid Magazine - ECPv6.15.20//NONSGML v1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-ORIGINAL-URL:https://gridphilly.com
X-WR-CALDESC:Events for Grid Magazine
REFRESH-INTERVAL;VALUE=DURATION:PT1H
X-Robots-Tag:noindex
X-PUBLISHED-TTL:PT1H
BEGIN:VTIMEZONE
TZID:America/New_York
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20240310T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20241103T060000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20250309T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20251102T060000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20260308T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20261101T060000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20270314T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20271107T060000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260325T120000
DTEND;TZID=America/New_York:20260325T124500
DTSTAMP:20260419T002756
CREATED:20260314T220032Z
LAST-MODIFIED:20260314T220441Z
UID:10030244-1774440000-1774442700@gridphilly.com
SUMMARY:Othmer Library Tour
DESCRIPTION:Curious about the other half of the Science History Institute? Step into the Othmer Library of Chemical History!\n\n\nSince its founding in 1988\, the Othmer Library at the Science History Institute has been a haven for research in the history of science—but there’s more to the story. Explore the reading room on a guided tour\, learn how our collection has grown\, and discover why we have one of the most comprehensive rare book collections on chemistry and its alchemical roots. \nGuests 13 and under must be accompanied by an adult.
URL:https://gridphilly.com/event/othmer-library-tour-3/
LOCATION:The Donald F & Mildred Topp Othmer Library of Chemical History\, 315 Chestnut Street\, Philadelphia\, PA\, 19106\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2025/08/8f92a91a9c0c5d18e220261416b2e12c.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260114T120000
DTEND;TZID=America/New_York:20260114T124500
DTSTAMP:20260419T002756
CREATED:20251226T140008Z
LAST-MODIFIED:20251226T140141Z
UID:10027749-1768392000-1768394700@gridphilly.com
SUMMARY:Othmer Library Tour
DESCRIPTION:Curious about the other half of the Science History Institute? Step into the Othmer Library of Chemical History!\n\n\nSince its founding in 1988\, the Othmer Library at the Science History Institute has been a haven for research in the history of science—but there’s more to the story. Explore the reading room on a guided tour\, learn how our collection has grown\, and discover why we have one of the most comprehensive rare book collections on chemistry and its alchemical roots. \nGuests 13 and under must be accompanied by an adult.
URL:https://gridphilly.com/event/othmer-library-tour-2/
LOCATION:The Donald F & Mildred Topp Othmer Library of Chemical History\, 315 Chestnut Street\, Philadelphia\, PA\, 19106\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2025/08/8f92a91a9c0c5d18e220261416b2e12c.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250813T120000
DTEND;TZID=America/New_York:20250813T124500
DTSTAMP:20260419T002756
CREATED:20250807T171720Z
LAST-MODIFIED:20250807T171720Z
UID:10020387-1755086400-1755089100@gridphilly.com
SUMMARY:Othmer Library Tour
DESCRIPTION:Curious about the other half of the Science History Institute? Step into the Othmer Library of Chemical History!\n\n\nSince its founding in 1988\, the Othmer Library at the Science History Institute has been a haven for research in the history of science—but there’s more to the story. Explore the reading room on a guided tour\, learn how our collection has grown\, and discover why we have one of the most comprehensive rare book collections on chemistry and its alchemical roots. \n \nGuests 13 and under must be accompanied by an adult.
URL:https://gridphilly.com/event/othmer-library-tour/
LOCATION:The Donald F & Mildred Topp Othmer Library of Chemical History\, 315 Chestnut Street\, Philadelphia\, PA\, 19106\, United States
ATTACH;FMTTYPE=image/jpeg:https://gridphilly.com/wp-content/uploads/2025/08/8f92a91a9c0c5d18e220261416b2e12c.jpg
END:VEVENT
END:VCALENDAR