Archive – This Week in Chemical History

• Week 1: Jan. 1-7
• Week 2: Jan. 8-14
• Week 3: Jan. 15-21
• Week 4: Jan. 22-28
• Week 5: Jan. 29-Feb. 4
• Week 6: Feb. 5-11
• Week 7: Feb. 12-18
• Week 8: Feb. 19-25
• Week 9: Feb. 26-March 4
• Week 10: March 5-11
• Week 11: March 12-18
• Week 12: March 19-25
• Week 13: March 26 – April 1
• Week 14: April 2-8
• Week 15: April 9-15
• Week 16: April 16-22
• Week 17: April 23-29
• Week 18: April 30-May 6
• Week 19: May 7-13
• Week 20: May 14-20
• Week 21: May 21-27
• Week 22: May 28-June 3
• Week 23: June 4-10
• Week 24: June 11-17
• Week 25: June 18-24
• Week 26: June 25-July 1
• Week 27: July 2-8
• Week 28: July 9-15
• Week 29: July 16-22
• Week 30: July 23-29
• Week 31: July 30-Aug. 5
• Week 32: Aug. 6-12
• Week 33: Aug. 13-19
• Week 34: Aug. 20-26
• Week 35: Aug. 27-Sep. 2
• Week 36: Sep. 3-9
• Week 37: Sep. 10-16
• Week 38: Sep. 17-23
• Week 39: Sep. 24-30
• Week 40: Oct. 1-7
• Week 41: Oct. 8-14
• Week 42: Oct. 15-21
• Week 43: Oct. 22-28
• Week 44: Oct. 29-Nov. 4
• Week 45: Nov. 5-11
• Week 46: Nov. 12-18
• Week 47: Nov. 19-25
• Week 48: Nov. 26-Dec. 2
• Week 49: Dec. 3-9
• Week 50: Dec. 10-16
• Week 51: Dec 17-23
• Week 52: Dec. 24-31