1 Fundamentals of Acoustic Metamaterials.- 2 Locally Resonant Structures for Low Frequency Surface Acoustic Band Gap Applications.- 3 Band-Gap Properties of Prestressed Structures.- 4 Ultrasound Transmission Through Periodically Perforated Plates.- 5 Novel Ultrasound Imaging Applications.- 6 Subwavelength Focussing in Metamaterials Using Far Field Time Reversal.- 7 Anisotropic Metamaterials for Transformation Acoustics and Imaging.- 8 Transformation Acoustics.- 9 Acoustic Cloaking via Homogenization.- 10 Acoustic Cloaking with Plasmonic Shells.- 11 Cloaking Liquid Surface Waves and Plasmon Polaritons.- 12 Transformation Elastodynamics and Active Exterior Acoustic Cloaking.- 13 Experimental Acoustics and Metasurfaces.- 14 Resonators atop Surfaces.- 15 Elastic Metamaterials.