Rachel Pfeiffer

Author

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Dr. Benjamin Rush: Compassion for the Mentally Ill

Dr. Benjamin Rush: Compassion for the Mentally Ill

Meet George Ferris, The Engineer Who Designed the Ferris Wheel

Meet George Ferris, The Engineer Who Designed the Ferris Wheel

How Ben Franklin Came up With the Idea of Public Libraries in the 1700s

How Ben Franklin Came up With the Idea of Public Libraries in the 1700s

Dr. Benjamin Rush: Compassion for the Mentally Ill

Dr. Benjamin Rush: Compassion for the Mentally Ill

Meet George Ferris, The Engineer Who Designed the Ferris Wheel

Meet George Ferris, The Engineer Who Designed the Ferris Wheel

How Ben Franklin Came up With the Idea of Public Libraries in the 1700s

How Ben Franklin Came up With the Idea of Public Libraries in the 1700s