3 public-domain matches

Deviating Argument

Cover of Differential/Difference Equations

Differential/Difference Equations

Unknown author

Cover of New developments in Functional and Fractional Differential Equations and in Lie Symmetry

New developments in Functional and Fractional Differential Equations and in Lie Symmetry

Unknown author

Cover of The symbolism of churches and church ornaments

The symbolism of churches and church ornaments

Guillaume Durand, John Mason Neale, Benjamin 1819-1885 Webb