Table of contents

Pay Up - p1

doi:10.1038/scientificamerican02191846-1a

A Love Letter - p1

doi:10.1038/scientificamerican02191846-1b

Electro-Steering Apparatus for Ships - p1

doi:10.1038/scientificamerican02191846-1c

Illustrations of Chemistry - p2

doi:10.1038/scientificamerican02191846-2

Science of Mechanics - p2

doi:10.1038/scientificamerican02191846-2a

Arched Bridges - p2

doi:10.1038/scientificamerican02191846-2b

Scientific Rule for Carpenters - p2

doi:10.1038/scientificamerican02191846-2c

The Art of Painting - p2

doi:10.1038/scientificamerican02191846-2d

Variety - p2

doi:10.1038/scientificamerican02191846-2e

American Girl's Song - p3

doi:10.1038/scientificamerican02191846-3

Sparkling and Bright - p3

doi:10.1038/scientificamerican02191846-3a

The Great - p3

doi:10.1038/scientificamerican02191846-3b

Speak it Boldly - p3

doi:10.1038/scientificamerican02191846-3c

The Strongest - p3

doi:10.1038/scientificamerican02191846-3d

The Credit System - p3

doi:10.1038/scientificamerican02191846-3e

J B Gough and his Accusers - p3

doi:10.1038/scientificamerican02191846-3f

Jumble - p3

doi:10.1038/scientificamerican02191846-3g

Additional Notices - p3

doi:10.1038/scientificamerican02191846-3h

Golder's Patent Credit System - p3

doi:10.1038/scientificamerican02191846-3i

Implicit Obedience - p3

doi:10.1038/scientificamerican02191846-3j